A nineteenth-century Italian noblewoman, imprisoned in a foreboding lakeside palazzo by her uncle, comes to believe she's possessed by a long ago mistress of the manor.
Screenplay: Mario Soldati, Mario Bonfantini, Renato Castellani, Ettore Maria Margadonna, Agostino Richelmy
Director: Mario Soldati
Producer: Dino De Laurentiis
Director of Photography: Massimo Terzano