Fiona Shaw

Fiona Shaw (born July 10, 1958) is an Irish actress born Fiona Mary Wilson in County Cork, Ireland. She, among other things, played Aunt Petunia Dursley[?] in the film Harry Potter and the Philosopher's Stone (2001) and its sequel Harry Potter and the Chamber of Secrets (2002).

She was known for her wild antics in Shakespearian plays.