The final weeks of Callas’ death were shrouded in mystery and scandal. Here’s where the new biopic sheds some light, and where it indulges in shadow.

Angelina Jolie really is singing opera in Maria, but it’s not only Jolie’s voice in the final product. The movie blended Jolie’s singing voice with recordings of the real Maria Callas, so the result is a hybrid of both Jolie and Callas’s voice.