Brenda Anne Blethyn (born Brenda Anne Bottle; February 20, 1946) is an English actress who has worked in theatre, television and film. Her Disney roles so far were Mama Heffalump in Pooh's Heffalump Movie and Tigger & Pooh and a Musical Too, Ernestine Enormomonster in Henry Hugglemonster and Augusta Rottgen-van Pels in Anne Frank: The Whole Story.