Sierra McCormick is an American actress known for her role as Olive Doyle in Disney Channel's ANT Farm. She also made three episodic appearances as "Creepy" Connie Thompson in Jessie.
- 2009 – Hannah Montana as Gillian (episode: "Welcome to the Bungle")
- 2009- Criminal Minds as Lynn Robillard
- 2009- Monk as Anne Marie
- 2011 – Spooky Buddies as Alice
- 2011-2014 – A.N.T. Farm as Olive Doyle
- 2011 – Disney's Friends for Change Games as Herself
- 2012-2014 – Jessie as "Creepy" Connie Thompson (episodes: "Creepy Connie Comes a Callin", "Creepy Connie's Curtain Call", and "Creepy Connie 3 : The Creepening")
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