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Sierra McCormick

Sierra McCormick

Acting1997Asheville, North Carolina, USA

Biography

Sierra McCormick (born October 28, 1997) is an American actress. She first became known for participating in the game show Are You Smarter Than a 5th Grader? (2007–2008) before making her acting debut with a recurring role as Lilith on the television series Supernatural (2008). She also starred as Scout Thomas on the comedy television series Romantically Challenged (2010), played Alice in the direct-to-DVD film Spooky Buddies (2011) for which she won a Young Artist Award, and Susan Kushner in the comedy film Ramona and Beezus (2010). She had her breakthrough starring as Olive Doyle on the Disney Channel series A.N.T. Farm (2011–2014).

McCormick transitioned to more mature roles by starring as Moira in the horror indie film Some Kind of Hate (2015). She then earned critical acclaim for playing Fay Crocker in the science fiction film The Vast of Night (2019) and a nomination from the Critics' Choice Super Awards. She has since played Melissa in the horror film We Need to Do Something (2021), Scarlett Winslow in three episodes of the Hulu series American Horror Stories (2021), and Sybil in the thriller film The Last Stop in Yuma County (2023). Her latest role is Mary Sue in the straight-to-video action comedy Killing Mary Sue (2025).

Description above from the Wikipedia article Sierra McCormick, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Acting History

2025
After All
as Monica
Killing Mary Sue
as Mary Sue
2024
Acting Out
as Sierra
NCIS
TVas Sally Clark1 eps
2023
Camp
as Lily
Sour Milk
as Abby
2022
Exploited
as Chloe
2021
American Horror Stories
TVas Scarlett Winslow3 eps
2019
The Vast of Night
as Fay Crocker
VFW
as Lizard
Who Stole My Daughter?
as Katie Sullivan
2017
2016
2015
2011
Jessie
TVas Connie Thompson3 eps
A.N.T. Farm
TVas Olive Doyle65 eps
2010
A Nanny for Christmas
as Jackie Ryland
Medium
TVas Adolescent Allison1 eps
CSI: Crime Scene Investigation
TVas Gracie Layman1 eps
Romantically Challenged
TVas Scout Thomas5 eps
2009
Land of the Lost
as Tar Pits Kid
Monk
TVas Anne Marie1 eps
Hannah Montana
TVas Gillian1 eps
Curb Your Enthusiasm
TVas Emma1 eps
2008
Boston Legal
TVas Daniella1 eps
Supernatural
TVas Zoey / Lilith1 eps

Social Media

Personal Info

Known For
Acting
Gender
Female
Birthday
10/28/1997(28 years old)
Place of Birth
Asheville, North Carolina, USA