Melissa P. is a 2005 erotic drama film directed by Luca Guadagnino, from a screenplay by Guadagnino, Barbara Alberti and Cristiana Farina and a screen story by Guadagnino and Farina. Based on the 2003 semi-autobiographical novel 100 colpi di spazzola prima di andare a dormire by Melissa Panarello, the film stars María Valverde, Fabrizia Sacchi, Primo Reggiani, Nilo Mur, Elio Germano, Letizia Ciampa, Davide Pasti, Alba Rohrwacher, Piergiorgio Bellocchio, Giulio Berruti, Marcello Mazzarella, Claudio Santamaria, and Geraldine Chaplin.
