About Clara Stack
Born 2010. Clara Stack is an American actor and child actor.
Clara Stack (New York, 19 October 2010) is an American actress, best known for her portrayal as Lilly Bainbridge in the HBO series It: Welcome to Derry.
Early life Clara Stack was born in the United States on 19 October 2010. At a young age, she had an interest in acting since she performed in local theatre productions. Her early stage experience helped her to improve her acting talent.
Career Stack made her acting debut on the American drama series Madam Secretary and 2025 Comedy Film, Almost Family. In 2021, she gained wider recognition for portraying the young version Kate Bishop in the Disney+ series Hawkeye.
In 2023, she played the role of Rose in the Disney Original Film The Naughty Nine. In 2025, she portrayed the role of Lilly Bainbridge in the HBO horror series It: Welcome to Derry, a prequel for the movie It (2017) and Stephen King's It universe.
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Important facts
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Frequently asked questions
Who is Clara Stack?
American actress (born 2010)
When was Clara Stack born?
Clara Stack was born on 19 October 2010 in New York City.
What is Clara Stack's occupation?
Clara Stack is an actor and child actor.
What nationality is Clara Stack?
Clara Stack is American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Clara Stack. https://biography.guide/clara-stack/
MLA: "Clara Stack." Biography.guide, https://biography.guide/clara-stack/.
Chicago: "Clara Stack." Biography.guide. https://biography.guide/clara-stack/.
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