ABOUT PAM FERRIS
Welsh actress who left an impression on audiences as the fearsome Ms. Trunchbull in the 1996 film Matilda . She also made an appearance as Aunt Marge in Harry Potter and the Prisoner of Azkaban .
She began her acting career in New Zealand stage productions.
She had recurring roles on the English shows Call the Midwife and Luther .
She has a sister named Barbara and she married Roger Frost in 1986.
She acted alongside Daniel Radcliffe in the 2004 film Harry Potter and the Prisoner of Azkaban.
