Sierra McCormick
Actor

Sierra McCormick

Sierra McCormick is credited on 20 movies and 11 TV shows, best known by TMDB votes for Supernatural, NCIS and CSI: Crime Scene Investigation.

Born October 28, 1997 in Asheville, North Carolina, USA.

Filmography · 31 titles

US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.

About Sierra McCormick

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...

Biography from TMDB, written by its community.

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