Linda Denise Blair (born January 22, 1959) is an American actress, producer, and activist. She is best known for playing the possessed child, Regan, in the horror film The Exorcist (1973), for which she was nominated for an Academy Award and won a Golden Globe and People's Choice Award. Blair reprised her role in Exorcist II: The Heretic (1977), for which she was nominated for a Saturn Award.
Blair would go on to star in numerous controversial dramatic television films, such as Born Innocent (1974) and Sarah T. – Portrait of a Teenage Alcoholic (1975) before establishing herself as a sex symbol in the musical Roller Boogie (1979). The 1980s saw Blair starring in numerous exploitation and horror films, such as the slasher film Hell Night (1981), the prison drama Chained Heat (1983), and the Grindhouse cult thriller Savage Streets (1984). Throughout the 1990s, she appeared in various independent films and B movies, as well as several television credits. Blair was the host of the Fox Family reality series Scariest Places on Earth (2001-2003), and in had a guest role on the series Supernatural (2006). She also appeared as herself on the Animal Planet series Pit Boss (2010-2012).