Sydney Sweeney’s involvement in Immaculate marks a shift towards darker roles following her success in shows like Euphoria and The White Lotus. The film was shot on location in Rome and features a predominantly Italian supporting cast. The storyline revolves around Cecilia’s unsettling experiences at the convent, where suspicions arise about the nature of her pregnancy. The movie draws inspiration from classic horror films like Rosemary’s Baby and The Exorcist, promising a chilling narrative that explores themes of faith, mystery, and terror.