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:  In both films, she was portrayed by Linda Blair. 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