Felicia Day is an American actress, writer, and web series creator. She is the creator and star of the web series The Guild, a show loosely based on her life as a gamer. She also wrote and starred in the Dragon Age web series Dragon Age: Redemption. She is a founder of the online media company Geek & Sundry, best known for hosting the show Critical Role between 2015 and 2019. Day was a member of the board of directors of the International Academy of Web Television from December 2009 until August 2012.

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On television, Day has played Vi in the series Buffy the Vampire Slayer and Dr. Holly Marten in Eureka, and had a recurring role as Charlie Bradbury on Supernatural. She has also acted in movies such as Bring It On Again, as well as the Internet musical Dr. Horrible's Sing-Along Blog. In April 2017, she began appearing as Kinga Forrester in Mystery Science Theater 3000.