Faithless (or Trolsa) has had an interesting history. It began as life before becoming a script by Ingmar Bergman, who is often considered one of the greatest directors of all time. He didn't direct that script though; his former partner and cinematic muse, Liv Ullman, directed it as a film nearly 25 years ago. Following that, Bergman received a strange letter from a young Swedish filmmaker asking to remake Faithless, as bold a gesture as any di…