The Witch uses her powers too frequently in her youth and, as punishment, is sent by the witch elders to New York City to work as a servant. She disguises herself as a new student at Tuttle to spy on Kyle. She introduces herself as Kendra Hilferty, bearing green hair and dark clothes, and is overweight and ugly. However, before she transforms Kyle, her "Ugliness" disappers and is described as beautiful. She also is disguised as Magda, the Kingsbury's maid, to serve and, at the same time, spy on Kyle.She is played by Mary-Kate Olsen .