Sierra McCormick

Sierra McCormick

CountryUnited States United States
GenderFemale
BirthdayOct 28, 1997
BiographySierra 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).

Biography from the Wikipedia article Sierra McCormick. Licensed under CC-BY-SA. Full list of contributors on Wikipedia.

Known For

Recently Updated Shows

Recently updated shows that might be of your interest.
The Creep Tapes
Running

The Creep Tapes

Based on a collection of videotapes in the secret vault of the world's deadliest and most socially uncomfortable serial killer, who hires his victims to film him for the day under false pretenses, each episode exposes a new victim from one of the fabled 'Creep Tapes'.

GenreHorror
America's Funniest Home Videos
Running

America's Funniest Home Videos

ABC's longest-running primetime entertainment show, America's Funniest Home Videos, returns for season 36 this fall with the same mission -- giving families something genuinely funny to enjoy together on Sunday nights.

"AFV," the longest-running primetime entertainment show in ABC history, returns for season 36 with the same mission - to provide viewers with hysterical moments that fly by at a dizzying pace.

The Real Housewives of Potomac
Running

The Real Housewives of Potomac

Just up the river from our nation's capital lies a hidden gem—Potomac, Maryland. Its rolling hills, gated mansions, sophisticated prep schools, and exclusive country clubs all serve to keep the area invitation-only. Sprinkled throughout this community are a handful of old-line, wealthy African-American families who have historically broken racial barriers to provide a life of privilege for their children. The Real Housewives of Potomac follows the upscale lives of six intriguing, well-to-do women: Gizelle Bryant, Katie Rost, Karen Huger, Charrisse Jackson-Jordan, Robyn Dixon, and Ashley Darby, all of whom have fought for their places in this society by way of legacy or marriage. In a town where entry is granted only through class, pedigree, and lineage, how far will these ladies go to secure their spot at the top of this prestigious circle?

The Traitors Canada
Running

The Traitors Canada

Follow a group of contestants – including some familiar faces – who live together as they complete a series of challenges with the goal of earning a cash prize. The catch? Some of the contestants are traitors who will attempt to deceive and manipulate their way to the prize instead of sharing it amongst the group. In this psychological adventure will the traitors be unmasked in time?

Homestead: The Series
Running

Homestead: The Series

A continuation of the movie Homestead... Amid chaos, ex-Green Beret joins prepper compound; love grows, truths arise, and a community unites.