Opera

In this 1987 Italian giallo film, Cristina Marsillach stars as Betty, a young opera singer stalked by a deranged fan who becomes increasingly unhinged as the story unfolds. The film's plot weaves together a series of murders and cryptic clues at an opera house, with Inspector Alan Santini (Urbano Barberini) investigating the crimes. As Betty navigates her dark past and her terrorized present, she must confront the unsettling connection between herself and the killer.