Sierra McCormick Biography
Sierra McCormick is a highly skilled American actress celebrated for her artistic range and vivid character portrayals in both television and cinema. While she first rose to international fame as the memory expert Olive Doyle on the Disney Channel hit series A.N.T. Farm, she has successfully redefined her career through a diverse range of roles. From high-concept science fiction to psychological horror, she has earned significant critical praise and cultivated a loyal global following.
Quick Facts: Sierra McCormick
| Category | Details |
| Full Name | Sierra Nicole McCormick |
| Current Age | 28 Years Old (as of Jan 2026) |
| Birth Date | October 28, 1997 |
| Birthplace | Asheville, North Carolina, USA |
| Profession | Actress and Producer |
| Net Worth | Estimated $1 Million – $2 Million |
| Height | 5’ 2” (157 cm) |
Early Life and Career Origins
Born in North Carolina and raised in Palm Springs, California, Sierra McCormick displayed an early affinity for the arts. She launched her professional journey at just nine years old with a guest appearance on the sitcom ’Til Death (2007).
Her career trajectory shifted significantly when she became a contestant on the popular game show “Are You Smarter Than a 5th Grader?” (2007–2008). This exposure led to recurring roles in high-profile series, including the critically acclaimed Curb Your Enthusiasm and the dark fantasy hit Supernatural, where she played the chilling character Lilith.
Important Info: Career Update
Since 2021, Sierra has expanded her portfolio into producing, starting with the short film Trending. She continues to favor indie thrillers and darker dramas, distancing herself from her early “Disney kid” image to take on more complex, adult-oriented roles.
The Rise to Disney Stardom
In 2010, McCormick transitioned into feature films, portraying Susan Kushner in Ramona and Beezus, starring alongside Selena Gomez and Joey King. However, her household name status was solidified through her work with the Disney Channel.
- A.N.T. Farm (2011–2014): Sierra starred as the memory-expert Olive Doyle. Her performance earned her a dedicated fan base and established her as a prominent teen star.
- Jessie: During her time at Disney, she also took on the recurring role of the “creepy” yet hilarious Connie Thompson.
Transition to Independent and Genre Film
Following her Disney era, Sierra successfully pivoted toward independent cinema and horror. She earned critical praise for her role as Moira in the 2015 slasher Some Kind of Hate.
Her most notable critical success came in 2019 with the sci-fi period piece The Vast of Night. Her performance as Fay Crocker received a Critics’ Choice Super Award nomination, cementing her reputation as a versatile dramatic actress. In 2021, she returned to the horror genre in American Horror Stories as Scarlett and the psychological thriller We Need to Do Something.
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Personal Life and Unique Attributes
Despite her long history in the spotlight, Sierra maintains a relatively private personal life in Los Angeles.
- Hypermobility Syndrome: Sierra has been diagnosed with hypermobility syndrome (often called being “double-jointed”). This unique physical trait allowed her to perform her own arm-breaking stunts in the film Some Kind of Hate.
- Family: She has a younger sister, Kayla McCormick, who also works in the industry as a producer and director.
- Zodiac: As an October 28th baby, she is a Scorpio.
Vital Statistics and Net Worth
As of 2026, Sierra’s career as both an actress and producer has built a stable financial foundation.
- Net Worth: Estimated at over $1 million, largely attributed to over 30 professional credits across television and film.
- Physical Features: Sierra is known for her striking blue eyes and red/ginger hair.
- Body Stats: She stands approximately 5’ 2” tall, weighing roughly 115–120 lbs. Her vital statistics are often cited as 36-26-35.
Conclusion
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