Madam Mim, sometimes also named Mad Madam Mim, is the main antagonist of Disney's 18th full-length animated feature film The Sword in the Stone, which was based on the novel of the same name by the late T. H. White. She is Merlin's rival.
She was voiced by the late Martha Wentworth, which was also her last credited role before her retirement and death on March 8, 1974.
