Chiara Mastroianni is a French actress. She appeared in Robert Altman's Prêt-à-Porter alongside her father Marcello Mastroianni. Mastroianni starred as Carlotta in Carnages, which screened at Cannes, and has also appeared in A Christmas Tale, 3 Hearts, Gregg Araki's Nowhere, and the series Monsieur Spade.