Clara Stack

@clarastacknyc

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Bio

Clara Stack is an American child actress known for her work in television and film from a very young age. She began acting as a child and has steadily built a résumé with roles in several well-known series and movies.

Age

As of 2026, Clara Stack is 15 years old. She was born on October 19, 2010 in United States.

Career

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.

Early Theatre Beginnings
Clara began her acting journey in local theater, performing in popular stage productions like Annie and Matilda the Musical, which helped shape her acting foundation at a very young age.
Television Debut (2019)
She made her on-screen debut with guest roles in well-known TV series such as:
- Madam Secretary
- Bull
- Almost Family
Breakthrough Role – Marvel Universe (2021)
Clara gained major recognition after portraying Young Kate Bishop in Marvel’s Disney+ series Hawkeye, a role that brought her international attention.
Critically Acclaimed Series (2023)
She appeared as Francesca in Amazon Prime’s award-winning series The Marvelous Mrs. Maisel, showcasing her versatility as a young actress.
Disney Film Success (2023)
Clara starred as Rose in Disney’s holiday adventure movie The Naughty Nine, further solidifying her presence in family-friendly cinema.
Major HBO Project (2025)
She landed a main role as Lilly Bainbridge in HBO’s horror series IT: Welcome to Derry, a prequel to IT, marking a significant step into darker, more complex storytelling.

Personal Life

Clara Stack lives in New York, USA, with her family. She was born on October 19, 2010 and is 15 years old as of 2026.
She grew up alongside her twin sister, Maggie Stack, and is very close to her.
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.

Relationship / Boyfriend

Clara Stack does not have a publicly known boyfriend. There are no verified reports of her being in a romantic relationship.
At 15 years old, she is focused primarily on her education and acting career, and keeps her personal life private.