Sierra McCormick

Who Is Sierra McCormick?

Sierra McCormick is a talented American actress. She was born on October 28, 1997, in Asheville, North Carolina. Her family soon moved to Los Angeles. This sparked her passion for acting at a young age. By nine, she joined an agency. Sierra debuted on the game show Are You Smarter Than a 5th Grader? in 2007. She played Lilith in Supernatural next. Her breakthrough came as Olive Doyle in Disney’s A.N.T. Farm. Olive had an eidetic memory. Sierra landed the role by rambling about tigers in her audition. Creators loved her quirky energy.

She also shone in Ramona and Beezus as Susan Kushner. Later, Sierra embraced mature roles. In Some Kind of Hate, she starred as Moira in horror. Her performance in The Vast of Night as Fay Crocker earned rave reviews. Critics compared her to a young Sissy Spacek. Paste called it one of the year’s best. She has appeared in Curb Your Enthusiasm, Monk, and American Horror Stories. Sierra continues to captivate audiences with her versatility and depth. Her journey from child star to acclaimed performer inspires many.

Personal Details

• Date of Birth: October 28, 1997
• Height: 5 feet 3 inches (160 cm)
• Birthplace: Asheville, North Carolina, USA
• Nationality: American

Sierra McCormick: Net Worth

• Estimated net worth: $1 million (as of late 2025)

Interesting Facts

• She has a younger sister named Kayla McCormick.
• Sierra auditioned for A.N.T. Farm by endlessly talking about tigers.
• Her role in The Vast of Night featured long, unbroken takes that wowed critics.
• She transitioned from Disney shows to horror films like Some Kind of Hate.
• Sierra voiced characters in the animated series Supernatural Academy.

Socials

• Instagram

Sierra McCormick: Video

Filmography

• The Vast of Night (2019) as Fay Crocker
• VFW (2019) as Lizard
• All Good Things (2019) as Bailey
• The Neighborhood Watch (2018) as Allie
• Pretty Little Liars (2017) as Nicole Gordon
• Christmas in the Heartland (2017) as Kara Gentry
• Some Kind of Hate (2015) as Moira Karp
• Cinderella (2012) as Young Cinderella (TV Movie)
• A.N.T. Farm (2011 – 2014) as Olive Doyle
• Spooky Buddies (2011) as Alice
• Ramona and Beezus (2010) as Susan Kushner
• Criminal Minds (2009) as Lynn Robillard
• Land of the Lost (2009) as Tar Pits Kid
• Supernatural (2008) as Lilith / Little Girl
• Are You Smarter Than a 5th Grader? (2007 – 2008) as Herself