If you’ve been keeping an eye on Hollywood’s newest generation of talent, chances are you’ve already come across the name Clara Stack. Well, here’s the thing — this young actress is not just another child performer passing through the spotlight. Clara Stack is the real deal. From her earliest days on a community theater stage to landing roles in massive productions like IT: Welcome to Derry and Hawkeye, her journey is nothing short of inspiring. One of the most searched topics surrounding her is Clara Stack Age — and honestly, it makes perfect sense. People are genuinely amazed that someone so young could already carry such a heavy acting resume with so much grace and professionalism.
So, let’s dive right in and explore everything there is to know about Clara Stack — her age, her background, her career, her family, and what the future may hold for this extraordinary young talent.
Clara Stack Age and Date of Birth
Let’s get the basics out of the way first. Clara Stack was born on October 19, 2010, making her 15 years old as of 2026. That’s right — this incredibly talented actress is still a teenager, yet she’s already built a career that many adult actors would envy. Even though she’s still very young, Clara Stack has already demonstrated considerable range, moving fluidly between drama, action, and even horror.
Clara Stack Age is a topic that often surprises people. When audiences watch her on screen, they see a level of emotional depth and maturity that simply doesn’t match her age on paper. She is a Libra by zodiac sign, born in the United States, and has been steadily making her mark on the entertainment industry since she was just a little girl.
Here’s a quick biographical snapshot:
| Detail | Information |
| Full Name | Clara Stack |
| Date of Birth | October 19, 2010 |
| Age (2026) | 15 years old |
| Nationality | American |
| Zodiac Sign | Libra |
| Birthplace | United States |
| Residence | New York, USA |
| Twin Sister | Maggie Stack |
| Parents | Eoin Stack & Amanda Stack |
| Known For | IT: Welcome to Derry, Hawkeye, The Naughty Nine |
Early Life and Where It All Began
Clara Stack started acting at age 4 in local theater productions of classics like Annie (Star to Be), The Music Man (Amaryllis), and Matilda the Musical (Matilda). Now, isn’t that something? Most four-year-olds are still figuring out how to tie their shoes, but Clara was already learning to perform in front of live audiences. That’s the kind of early start that shapes a truly exceptional performer.
Clara Stack lives in New York, USA, with her family, and she grew up alongside her twin sister, Maggie Stack. Growing up in New York certainly gave her access to some of the best theatrical training and performance opportunities in the world, and she made the most of every single one of them.
She enjoys creative hobbies like drawing, singing, crochet, journaling, swimming, and playing table tennis. Clara also has two pet cats and balances her schooling with her acting career. That’s actually a really healthy and well-rounded childhood — and it shows in how grounded and focused she appears in interviews and public appearances.
Family Background and Support System
Behind every great young performer is a support system that keeps them grounded. Clara Stack comes from a supportive and caring family. Her parents, Eoin Stack and Amanda Stack, have been actively involved in guiding her career while ensuring she maintains a balanced lifestyle.
One of the most interesting aspects of her family life is that she has a twin sister named Maggie Stack. Having a twin often provides emotional support, especially for someone growing up in a demanding industry like entertainment. It’s easy to imagine that having Maggie by her side gives Clara a sense of normalcy and companionship that many young entertainers don’t have. Her family plays a crucial role in helping her manage both her personal life and her professional responsibilities.
Clara’s parents deserve credit, too. Rather than pushing her into the spotlight too fast, they’ve allowed her career to grow organically while keeping education and family first. That’s the kind of thoughtful parenting that tends to produce not just successful artists, but genuinely well-adjusted human beings.
Clara Stack’s Theater Roots: Where the Magic Started
Before the cameras, there was the stage. Clara Stack began her performance journey in local theatre productions at age four, taking part in shows like Annie and Matilda the Musical. These weren’t just cute school performances — they were real productions that demanded discipline, memorization, and stage presence.
She portrayed Matilda in a New York production of Matilda the Musical. Getting to play the lead in such an iconic show is no small achievement, especially for a child of her age. That role alone required her to carry the emotional weight of the entire production — and by all accounts, she delivered.
Here are the key theatrical productions that helped shape her foundation:
- Annie — Played “Star to Be”
- The Music Man — Played “Amaryllis”
- Matilda the Musical — Played the lead role of “Matilda”
These early stage experiences gave Clara something money can’t buy: genuine performance instincts. She learned how to read a room, how to hold the audience’s attention, and how to live truthfully in imaginary circumstances — all before she ever stepped foot on a film set.
Television Debut and Early Screen Career
Clara Stack made her on-screen debut in television in 2019 with guest roles on series such as Madam Secretary, Bull, and Almost Family. These guest appearances were exactly the kind of stepping stones a young actress needs — small but meaningful opportunities to translate stage instincts into camera technique.
Like many child actors, she likely started with small roles and auditions, gradually building her experience. These early opportunities helped her understand the basics of acting, such as memorizing lines, following direction, and performing in front of an audience. Her steady progression shows a thoughtful approach to building a long-term career.
What’s remarkable about these early television credits is how Clara approached each one as a learning experience. She wasn’t chasing fame — she was building craft. And that attitude is exactly what tends to separate the ones who burn bright briefly from those who build enduring careers.
Breakthrough Role in Marvel’s Hawkeye
If there’s one role that truly put Clara Stack on the map for mainstream audiences, it was her appearance in Hawkeye on Disney+. She played a young version of Hailee Steinfeld’s character in Hawkeye. In other words, she portrayed the childhood version of Kate Bishop — one of the most beloved characters in the Marvel Cinematic Universe.
Being part of such a high-profile project brought her into the spotlight. She further expanded her career with roles in projects like The Naughty Nine and IT: Welcome to Derry. These roles have allowed her to explore different genres and showcase her versatility as a young actress.
Playing the younger version of a character portrayed by a major star like Hailee Steinfeld is not a task for the faint-hearted. The audience is already attached to the adult version, so the child actor has to convince them that this could believably grow into the person they love. Clara pulled it off beautifully, and the entertainment world took notice.
Clara Stack in IT: Welcome to Derry — Her Biggest Role Yet
Perhaps the most talked-about chapter of Clara Stack Age and career discussions is her stunning performance in IT: Welcome to Derry. The series is a horror story set in the town of Derry in 1962, featuring the famous character named Pennywise. The young actress who portrays Lilly on screen is Clara Stack. Lilly’s role is that of a 12 to 13-year-old girl who grapples with an immense sense of guilt and sorrow. She blames herself for the death of her father in a terrible disaster that occurred in a pickle-jarring factory. Lilly is affected by schoolmates bullying her, and the children make the meanest jokes about her father and his sad demise.
IT: Welcome to Derry explains how Pennywise uses Lilly’s grief and fear to punish her even more. Clara Stack herself is 15 years old in real life. To portray such a psychologically complex character at such a young age is genuinely remarkable. The role required Clara to channel grief, fear, guilt, and resilience — an emotional cocktail that challenges even seasoned adult performers.
IT: Welcome to Derry has an IMDb rating of 8.0, which tells you just how well the series has been received. Clara’s performance as Lilly Bainbridge has been praised by critics and fans alike, cementing her reputation as one of the most exciting young actresses working today.
Physical Appearance and Personal Life
Clara Stack stands approximately 5 ft 4 in tall and weighs around 42 kg. Currently, Clara Stack’s relationship status is single.
Clara Stack is still very young and now occupied with education and her acting career. There are no reports about her relationship with anyone. Good for her — keeping personal life private while focusing on craft is a wise move for any young performer navigating an industry that can sometimes be overwhelming.
Clara Stack comes from a loving and caring family. Her parents have always supported her passion for acting as well as her creative pursuits. Clara also has a loving relationship with her twin sister, which has been an integral part of her personal life.
Clara Stack’s Filmography and Career Timeline
Here’s a handy overview of Clara’s acting credits so far:
| Year | Production | Role | Platform/Type |
| 2019 | Madam Secretary | Corra | CBS (TV Series) |
| 2019 | Bull | Guest Role | CBS (TV Series) |
| 2019 | Almost Family | Guest Role | FOX (TV Series) |
| 2021 | Hawkeye | Little Kate Bishop | Disney+ (Marvel) |
| 2023 | The Naughty Nine | Rose | Disney (Film) |
| 2025 | IT: Welcome to Derry | Lilly Bainbridge | HBO (TV Series) |
Clara Stack is widely regarded as one of the most promising young actresses of her generation, with a rapidly growing portfolio across Marvel, Disney, Amazon, and HBO. That’s an incredible spread of major platforms for anyone — let alone someone who is 15 years old.
Net Worth, Social Media, and Public Presence
Clara Stack’s estimated net worth ranges between $500,000 and $1 million, mainly from acting projects. For a 15-year-old, that’s a remarkable financial foundation — and one that will only grow as she continues landing major roles.
She posts content about her career on Instagram. She is active on Instagram, where she shares updates about her work and behind-the-scenes moments. Unlike many young celebrities who overshare on social media, Clara maintains a professional and curated presence — focused on her work rather than drama or controversy.
She likes doing creative things during her leisure hours. She also attends school while undertaking acting projects. Clara is known for having a calm and focused mind. That kind of inner stability is genuinely rare in the entertainment world, and it bodes incredibly well for her long-term success.
What the Future Holds for Clara Stack
Look, there’s no sugarcoating it — the entertainment industry can be tough, even brutal, especially for young performers. But if there’s one young actress who seems prepared to navigate it with grace and intention, it’s Clara Stack. Her combination of early training, diverse experience, family support, and natural talent puts her in a genuinely strong position.
Only 15 years of age, Clara Stack displays considerable promise as an actress. With her exposure to theatre plays, television series, and movies, she keeps improving and expanding her horizons with each assignment she receives. It seems that she will have a very successful career in the entertainment field.
- She’s already worked with Marvel Studios
- She’s carried a lead role in an HBO horror series
- She’s starred in a Disney original film
- She has a foundation built on real theater training
- She has a balanced life with education and family at its core
The future, quite frankly, looks incredibly bright. Whether she chooses to lean into horror, action, drama, or something entirely unexpected, audiences will follow her there.
Conclusion
In conclusion, Clara Stack Age is far more than just a number — it’s a testament to how much is possible when raw talent meets hard work, supportive family, and real theatrical roots. At such a tender age, she has made great strides in creating herself within the world of TV shows and movies. Born on October 19, 2010, and currently 15 years old, Clara has already accomplished more than most aspiring actors do in a decade.
From a four-year-old stepping onto a community theater stage, to portraying emotionally complex characters in massive HBO and Marvel productions — every chapter of her story has been earned through genuine dedication. Clara Stack Age may be young, but her talent is timeless. Keep your eyes on this one, because if the past few years are any indication, the best is absolutely yet to come.
FAQs
How old is Clara Stack in 2026? Clara Stack is 15 years old as of 2026, having been born on October 19, 2010.
What is Clara Stack best known for?
Clara Stack is best known for her roles in Hawkeye, The Naughty Nine, and IT: Welcome to Derry.
Does Clara Stack have any siblings?
Yes, she has a twin sister named Maggie Stack, and they share a close bond.
Where does Clara Stack live?
Clara Stack lives in New York, USA, with her family.
What is Clara Stack’s estimated net worth?
Her estimated net worth ranges between $500,000 and $1 million, mainly from acting projects.
