Complex sentence: Fellini would call her back for two more films: "The Clowns" (1972) and "Intervista" (1987), in the latter of which she appeared as herself, in a reunion scene with Mastroianni.
Split into simpler sentences: Fellini would call her back for two more films: "The Clowns" (1972) and "Intervista" (1987). In the latter, she appeared as herself in a reunion scene with Mastroianni.