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. 시에라 맥코믹(1997년생, Asheville, North Carolina, USA) 는 배우로, 대표작으로 유마 카운티의 끝에서: 주유소 살인사건, 더 배스트 오브 나이트, 스푸키 버디즈가 있으며, 그 외에도 수퍼내추럴, NCIS, CSI: 라스베가스, 몽크, 커브 유어 엔수지애즘, 보스턴 리걸, 고스트 앤 크라임, 한나 몬타나, Big Baby, 제시, A.N.T. 영재 클럽, 아메리칸 호러 스토리즈 등 다양한 작품에 출연했다. 특히 2026년에는 Last Chance Motel에도 참여해서 활동중이다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 I Don't Want to Drink Your Blood Anymore에 출연했다. 2026년 Last Chance Motel에서 Betty 역을 맡았다. 2025년 After All에서 Monica 역을 맡았다.