Question: How many films did the actress that is starred in the comic play by Noel Coward and is bet known for her outstanding stage triumph in the role of Blanche du Bois, appear in?
Sentence (from "Blithe Spirit (play)"): The play concerns the socialite and novelist Charles Condomine, who invites the eccentric medium and clairvoyant, Madame Arcati, to his house to conduct a séance, hoping to gather material for his next book.
Relevant evidence: No