Sierra McCormick
- Known for
- Acting
- Born
- October 28, 1997 (age 29)
- Birthplace
- Asheville, 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.
Known For
Photos
Filmography
Burnouts
Movie
Building Blocks
Movie · as Adult Desariee
Sigil
Movie
GUM
Movie · as Eden
Dead at 27
Movie
I Don't Want to Drink Your Blood Anymore
Movie
Last Chance Motel
Movie · as Betty
Killing Mary Sue
Movie · as Mary Sue
After All
Movie · as Monica
Big Baby
Movie
The Last Stop in Yuma County
Movie · as Sybil
Acting Out
Movie · as Sierra
Edge of Everything
Movie · as Abby
The Nana Project
Movie · as Sarah
Camp
Movie · as Lily
Exploited
Movie · as Chloe
We Need to Do Something
Movie · as Melissa
American Horror Stories
TV · as Scarlett Winslow · 3 eps
The Vast of Night
Movie · as Fay Crocker
All Good Things
Movie · as Bailey
VFW
Movie · as Lizard
Who Stole My Daughter?
Movie · as Katie Sullivan
Seduced by My Neighbor
Movie · as Allie
The Honor List
Movie · as Charlotte
Pretty Little Stalker
Movie · as Bridget
The Neighborhood Nightmare
Movie · as Allie
Christmas in the Heartland
Movie · as Kara Gentry
Sorority Nightmare
Movie · as Sarah
Some Kind of Hate
Movie · as Moira
Spooky Buddies
Movie · as Alice
A.N.T. Farm
TV · as Olive Doyle · 65 eps
Disney's Friends for Change Games
TV · as Self · 2 eps
Jessie
TV · as Connie Thompson · 3 eps
A Nanny for Christmas
Movie · as Jackie Ryland
Ramona and Beezus
Movie · as Susan
Romantically Challenged
TV · as Scout Thomas · 5 eps
The Dog Who Saved Christmas
Movie · as Kara Bannister
Land of the Lost
Movie · as Tar Pits Kid
Are You Smarter Than a 5th Grader?
TV · 19 eps
Hannah Montana
TV · as Gillian · 1 ep
Medium
TV · as Adolescent Allison · 1 ep
Supernatural
TV · as Lilith, Zoey · 1 ep
Boston Legal
TV · as Daniella · 1 ep
NCIS
TV · as Sally Clark · 1 ep
Monk
TV · as Anne Marie · 1 ep
CSI: Crime Scene Investigation
TV · as Gracie Layman · 1 ep
Curb Your Enthusiasm
TV · as Emma · 1 ep