Sierra McCormick
Acting
Born 1997-10-28
Asheville, North Carolina, USA
46 credits
Read 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.
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Filmography
Acting
40 credits
NCIS
Supernatural
CSI: Crime Scene Investigation
Monk
Curb Your Enthusiasm
Boston Legal
Medium
Hannah Montana
Jessie
American Horror Stories
A.N.T. Farm
Land of the Lost
Ramona and Beezus
Spooky Buddies
The Last Stop in Yuma County
After All
Camp
The Vast of Night
Romantically Challenged
Disney's Friends for Change Games
Exploited
VFW
Christmas in the Heartland
The Honor List
Seduced by My Neighbor
A Nanny for Christmas
GUM
We Need to Do Something
All Good Things
Pretty Little Stalker
The Neighborhood Nightmare
The Nana Project
The Dog Who Saved Christmas
Killing Mary Sue
Acting Out
Some Kind of Hate
Who Stole My Daughter?
Sorority Nightmare
Edge of Everything
Building Blocks
Other credits
6 credits
Big Baby
Are You Smarter Than a 5th Grader?
Sigil
Burnouts
Last Chance Motel
I Don't Want to Drink Your Blood Anymore
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