Faithless is a Swedish film directed by Liv Ullmann from a script by Ingmar Bergman. The story is loosely based on experiences of adultery from Bergman's own life. It was entered into the 2000 Cannes Film Festival.

Liv Johanne Ullmann is a Norwegian actress. Recognised as one of the greatest European actresses of all time, Ullmann is known as the muse and frequent collaborator of filmmaker Ingmar Bergman. She acted in many of his films, including Persona (1966), Cries and Whispers (1972), Scenes from a Marriage (1973), The Passion of Anna (1969), and Autumn Sonata (1978).