Clara Stack Age is a talented American actress who has gained growing recognition through her performances in television, film, and theatre. Despite being relatively young, she has already worked on several notable productions, including Hawkeye, The Naughty Nine, The Marvelous Mrs. Maisel, and IT: Welcome to Derry. Her expanding career has naturally led viewers to search for information about Clara Stack age, birthday, family, and acting journey.
As of July 2026, Clara Stack is 15 years old. She was born on October 19, 2010, in the United States. The actress will celebrate her 16th birthday on October 19, 2026. Her zodiac sign is Libra.
Clara Stack Age and Birthday
Clara Stack was born on October 19, 2010, which means she entered the entertainment industry at a very early age. Her age is particularly impressive when her growing list of acting credits is considered. While many performers spend years waiting for their first significant opportunity, Clara began developing her abilities through theatre before moving into professional television and film work.
Here is a quick overview of her basic information:
| Detail | Information |
|---|---|
| Full name | Clara Stack |
| Date of birth | October 19, 2010 |
| Age in 2026 | 15 years old |
| Age after October 19, 2026 | 16 years old |
| Birthplace | United States |
| Nationality | American |
| Profession | Actress |
| Zodiac sign | Libra |
| Known for | Hawkeye, The Naughty Nine and IT: Welcome to Derry |
Because Clara is still a minor, many details about her education and private life have understandably not been shared publicly. Her professional achievements remain the main focus of her public profile.
Clara Stack’s Early Life
Clara Stack grew up in New York and became interested in performing when she was a young child. She began acting in local theatre productions at approximately four years old. These early stage experiences allowed her to become comfortable performing in front of audiences while also learning important skills such as memorizing dialogue, understanding character emotions, and following direction.
Her early theatre work reportedly included productions such as Annie, The Music Man, and Matilda the Musical. Playing Matilda was an especially valuable experience because the character demands confidence, emotional expression, and strong stage presence from a young performer.
Theatre provided Clara with a solid foundation before she started appearing on screen. Acting for television is different from performing on stage because screen actors often need to communicate emotions through smaller expressions and more controlled movements. Clara’s ability to adjust between these formats helped her begin a promising professional career.
When Did Clara Stack Start Acting on Television?
Clara Stack started receiving screen opportunities while she was still in elementary school. One of her earliest television appearances was in the political drama Madam Secretary. She also appeared in shows such as Bull and Almost Family.
Although these were not necessarily leading roles, they allowed her to gain experience working on professional sets. A young actor must learn how to work with directors, camera crews, costume departments, and adult cast members while also keeping up with school responsibilities. Clara’s early television appearances demonstrated that she could handle the structure and expectations of professional productions.
Each role contributed to her development and helped introduce her to a wider audience.
Clara Stack in Hawkeye
One of Clara Stack’s most recognizable early roles came in the Marvel television miniseries Hawkeye. She portrayed the younger version of Kate Bishop, the character played as an adult by Hailee Steinfeld.
Although her appearance was limited, it was important to the story because it showed the childhood experience that inspired Kate to become a hero. Clara had to communicate fear, determination, and admiration through a brief but memorable performance.
Appearing in a Marvel production gave her international visibility. It also meant becoming part of a major entertainment franchise at a remarkably young age. Many viewers who saw her in the series later became interested in learning more about Clara Stack age and previous acting work.
Her Role in The Naughty Nine
In 2023, Clara Stack played Rose in the Disney Original Movie The Naughty Nine. Rose is presented as a caring young character with an interest in animals. The family-friendly holiday adventure gave Clara more room to demonstrate her personality and ability to work as part of a young ensemble cast.
This project marked another meaningful step in her career. Instead of appearing only in a short television scene, she became part of a larger story aimed at families and younger viewers. Her performance helped establish her as an actress capable of taking on warm, energetic, and adventurous roles.
The film also allowed audiences to see a different side of her acting compared with the more dramatic tone of Hawkeye.
Clara Stack in IT: Welcome to Derry
Clara Stack’s profile grew considerably after she was cast as Lilly Bainbridge in IT: Welcome to Derry. The horror television series is connected to the world of Stephen King’s famous IT story and explores events in Derry before the storyline shown in the modern films.
Playing a character in a horror series requires a different set of acting skills. Performers must make frightening and supernatural situations feel emotionally believable. They may need to express panic, grief, uncertainty, or courage while working around visual effects and carefully planned production elements.
Clara’s involvement in this major television project introduced her to a broader audience and represented an important transition in her career. It demonstrated that she could move beyond light family entertainment and take on darker, more emotionally demanding material.
Other Acting Appearances
In addition to her best-known projects, Clara Stack has continued to build her résumé through appearances in respected television productions. She appeared in The Marvelous Mrs. Maisel, adding another well-known series to her professional experience.
Her filmography shows a useful variety of genres. She has worked in political drama, legal drama, superhero entertainment, comedy, family adventure, and horror. That variety is valuable for a young actress because it prevents her from being identified with only one type of character.
It also suggests that she is developing the flexibility needed for a long-term acting career.
Clara Stack’s Family
Clara Stack’s parents are named Eoin and Amanda Stack. She also has a twin sister named Maggie. Because Clara is a young performer, her family appears to maintain a reasonable level of privacy around her personal life.
Having family support can be especially important for a child actress. Auditions, filming schedules, schoolwork, travel, and publicity obligations can be demanding. A stable support system helps a young performer balance professional opportunities with everyday childhood and education.
Clara has not made her private family life the centre of her public image. Most attention remains focused on her performances and professional development.
How Does Clara Balance Acting and Education?
Specific details about Clara Stack’s school are not widely publicized, which is appropriate for her privacy and safety. Like other performers under 18, she is expected to continue her education while working.
Young actors typically follow carefully managed schedules that include school hours, rest periods, and limits on how long they can remain on set. Depending on the production, education may be completed through a regular school, private tutoring, remote classes, or instruction provided during filming.
Managing both acting and education requires discipline. Clara’s steady career progress suggests that she has a reliable support structure around her.
Why Is Clara Stack Becoming Popular?
Clara Stack is attracting attention because she has appeared in several recognizable productions before reaching adulthood. Her roles have also become increasingly substantial, giving audiences more opportunities to notice her abilities.
She brings a natural and believable presence to the screen. Instead of making a performance feel exaggerated, she can communicate emotion in a way that suits both family entertainment and serious drama. Her experience in theatre may have contributed to her confidence and understanding of character development.
Her popularity is also connected to the success of the franchises in which she has appeared. Marvel introduced her to superhero audiences, Disney connected her with family viewers, and IT: Welcome to Derry brought her to fans of horror and Stephen King adaptations.
Clara Stack’s Future in Acting
At 15 years old, Clara Stack is still at the beginning of her career. She has already developed experience across television, movies, theatre, and major entertainment franchises. This gives her several possible directions for the future.
As she gets older, she may begin accepting more mature dramatic roles or explore comedy, fantasy, independent films, and additional stage productions. Her early experience could help her transition naturally from child roles into teenage and adult characters.
Success in entertainment is never guaranteed, but Clara’s career foundation is promising. Her ability to work across different genres makes her one of the young actresses worth watching over the coming years.
Clara Stack is 15 years old as of July 2026. She will turn 16 on October 19, 2026.
Her birthday is October 19, 2010.
Clara Stack was born in the United States and grew up in New York.
Final Thoughts
Clara Stack age makes her professional accomplishments particularly noteworthy. Born on October 19, 2010, she is 15 years old in July 2026 and will turn 16 later in the year. From local theatre performances to roles in major Disney, Marvel, and HBO productions, she has built an impressive acting résumé while still in her teenage years.
Her performances in Hawkeye, The Naughty Nine, and IT: Welcome to Derry show her ability to work across very different genres. With valuable experience, growing public recognition, and plenty of time to develop her craft, Clara Stack has the potential to enjoy a successful and versatile career in entertainment.
