Desc: La sorella di Ursula: Directed by Enzo Milioni. With Barbara Magnolfi, Stefania D'Amario, Anna Zinnemann, Vanni Materassi. Still mourning the passing of their father, two Austrian sisters, Dagmar and Ursula, arrive at a luxurious Italian seaside hotel. At the same time, a mysterious killer starts murdering promiscuous women in the area.