The cult Italian film-maker began as an assistant to Roberto Rossellini but moved into sex films, believing ‘eroticism to be a fundamental key to human expression’Italian film director Tinto Brass, who was once hailed as the “Antonioni of the 70s” but came to be better known for bringing Italian erotic cinema to a wider audience with films such as Caligula and Salon Kitty, has died aged 93.