Daria Nicolodi (1950–2020) was an Italian actress and screenwriter celebrated for her major contribution to European horror cinema. She became internationally known through her collaborations with director Dario Argento, starring in films such as Deep Red, Inferno, Tenebrae, Phenomena, and Opera. Nicolodi also co-wrote Suspiria, helping shape its supernatural story and distinctive atmosphere. Known for her expressive performances and intense screen presence, she remains an important figure in Italian giallo and horror cinema.