What award was won in 1973 by the actress that played a character in a horror film based on a novel by Peter Blatty?
Regan MacNeil: Regan Teresa MacNeil (born November 11, 1961; adaptations: c. September 1963) is a fictional character from William Peter Blatty's horror novel and film, "The Exorcist" and its first sequel, "". Linda Blair:  Blair is best known for her role as the possessed child, Regan, in the film "The Exorcist" (1973), for which she was nominated for an Academy Award and won a Golden Globe.
i don't know