Question: What character did Pam Ferris play in the film based on a J.K Rowling novel?
Sentence (from "Matilda (1996 film)"): The film is about a young genius named Matilda, who uses telekinesis to deal with her parents, who do not value education, and Agatha Trunchbull, the oppressive principal of Crunchem Hall Elementary School.
Relevant evidence: No