Fulvia Perini

The Princess of Monte Cabello is divorced and is granted custody of her beloved daughter. Her ex-husband's mistress hires private detectives who take seemingly incriminating photographs of the Princess with the actor Jacques Wilson. The Princess is devastated when these cause her daughter to be taken from her, and the Princess then falls into the clutches of Wilson. In order to pay his gambling debts, Wilson forces her to humiliate herself by appearing in a play.

Lyda is a prostitute with no education and no hope for the future. Unfortunately, this ungrateful job leads her to have an unwanted pregnancy, and once born the child abandons her. (imdb)