Question: What character did Pam Ferris play in the film based on a J.K Rowling novel?
Sentence (from "Pam Ferris"): She starred on television as Ma Larkin in "The Darling Buds of May", and as Laura Thyme in "Rosemary & Thyme", and has played parts in family films based on works by British authors, such as Miss Trunchbull in "Matilda" and as Aunt Marge in "Harry Potter and the Prisoner of Azkaban", and most recently as Sister Evangelina in "Call the Midwife".
Relevant evidence: Yes