Agatha Trunchbull

Agatha Trunchbull, more commonly known as Ms. Trunchbull or simply the Trunchbull due to her nasty disposition, is the main antagonist of the 1988 Roald Dahl novel, 1996 film, and musical versions of Matilda. She is the former headmistress of Crunchem Hall Elementary School, Miss Jennifer Honey's aunt, and Matilda Wormwood's arch-nemesis. She is also the stepsister of Miss Honey's deceased mother, Mrs. Honey, and is the stepsister-in-law (and murderer) of Miss Honey's deceased father, Dr. Magnus Honey, Mrs. Honey's husband.