Clara Stack is just 15 years old. She is an American actress. She works on both TV and streaming services. She started acting in small theatre plays near her home. Then she appeared in guest roles on television. Soon, she got roles in big franchise projects. Her career took off when she starred in HBO’s “IT: Welcome to Derry.” That show made her famous worldwide.
Profile details
| Detail | Info |
|---|---|
| Full Name | Clara Stack |
| Profession | Actress |
| Hometown | New York |
| Birthday | October 19, 2010 |
| First Role | Began performing in local theatre at age four; first on-screen role at age eight |
| Breakout Role | Lilly Bainbridge in “IT: Welcome to Derry” (2025) |
| Other Known Roles | Young Kate Bishop in “Hawkeye” (2021), Rose in “The Naughty Nine” (2023) |
| Parents | Eoin and Amanda Stack |
| Sibling | Twin sister, Maggie Stack |
| Social Media | 2: Instagram and TikTok |
| Total Followers | 1M+ |
| Net Worth | $250K |
Social media profile stats
Clara’s official presence online is managed by her talent representation, and her following has grown quickly since her HBO role:
- Instagram (@clarastacknyc): 500K+ Followers With 50+ Posts
- TIKTOK (@clara.stack): 570K+ Followers
TikTok Profile Summary
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TikTok Stats
@clara.stack TikTok Profile@clara.stack Profile Joined01 January 1970 Profile AgeLoading live time... Total Followers570,200 Total Likes865,200 Total Videos1📝 Quick Summary Of This Account: This TikTok profile officially started around 01 January 1970 and has uploaded 1 videos, successfully gaining 570,200 followers and a massive 865,200 total likes.🔄 Last update from biofactz: 01 August 2026
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TikTok Stats
age
Clara Stack was born on October 19, 2010, in the United States.
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Clara Stack Age Stats
HEIGHT & WEIGHT
Clara Stack’s height is 5 feet 6 inches (167 cm / 1.67 m), and weight is 55 kg (121 lbs).
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Clara Stack’s Body Stats
A running count of what Clara Stack’s body has been quietly doing since birth — heartbeats, breaths, and cells — estimated from typical physiological averages for their age group.
Career
Clara started performing on stage as a little girl and started appearing in New York area theatre shows around the age of four. Her first big book of the stage was the role of Matilda in a New York production of “Matilda the Musical.
A few career highlights worth knowing:
She started on TV early. Clara landed her first on-screen role at age eight and went on to appear in shows like “Madam Secretary,” “Bull,” and “Almost Family.”
Marvel came calling. In 2021, she gained wider recognition for playing a young version of Kate Bishop in the Disney+ series “Hawkeye.”
She joined a holiday favorite. In 2023, Clara played Rose in Disney’s Christmas film “The Naughty Nine.”
Her biggest role yet came in 2025. Clara stars as Lilly Bainbridge, a grieving 12- to 13-year-old girl at the center of HBO’s “IT: Welcome to Derry,” a prequel series to the “IT” films set in the town’s dark history in the 1960s. Trending bios.
Family Life
Eoin and Amanda Stack are Clara’s parents. Maggie is her twin sister. Clara’s family is headquartered in New York where she started her career in local theatre and later television and film.
Net Worth
Clara Stack’s estimated net worth is $250K.
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