Desc: Annas Mutter: Directed by Burkhard Driest. With Gudrun Landgrebe, Rolf Zacher, Verena Corinna, Isolde Barth. Based on the real case of Marianna Bachmeier from 1981, the film tells the story of a mother calmly and resolutely firing seven shots at the killer of her little daughter Anna in the courtroom.