Question: Why did Isabella Rossellini's mother die?
Sentence (from "Isabella Rossellini"): The daughter of Swedish actress Ingrid Bergman and Italian neorealist film director Roberto Rossellini, she is noted for her successful tenure as a Lancôme model, and for her roles in films such as "Blue Velvet" (1986) and "Death Becomes Her" (1992).
Relevant evidence: Yes