Question:  Die Mutter is an East German film adopted from a play by a poet who was married to which actress ?
Sentence (from "Bertolt Brecht"): He made contributions to dramaturgy and theatrical production, the latter through the tours undertaken by the Berliner Ensemble – the post-war theatre company operated by Brecht and his wife, long-time collaborator and actress Helene Weigel.
Relevant evidence: Yes