La signorina

La signorina (i.e. "The young lady") is a 1942 Italian "white-telephones" romantic drama film directed by László Kish [it] and starring Loredana and Nino Besozzi. It is based on a novel by Gerolamo Rovetta.[1][2]

The young daughter of a libertine is placed in the care of a novelist, who agrees to be her father. The novelist also finds a boy suitable for her as a husband but later discovers that he is his woman's lover. Despite these and other twists, the happy ending sees love blossom between the pupil and his guardian.