Regan MacNeil

Regan MacNeil is a fictional character from the horror novel and film "The Exorcist," created by William Peter Blatty. She is a 12-year-old girl who becomes possessed by a demonic entity, leading to terrifying and violent changes in her behavior. The story revolves around her mother’s desperate search for help, culminating in an exorcism performed by priests. Regan's character symbolizes the battle between good and evil, exploring themes of faith, fear, and the supernatural. "The Exorcist" has had a significant cultural impact, influencing the horror genre and discussions around possession and spirituality.