Jennifer Coolidge
Jennifer Audrey Coolidge is an American actress and comedian, known for playing \"Stifler's mom\", a role prominent in the American Pie films; Paulette, the manicurist in Legally Blonde and its sequel; Hilary Duff's character's evil stepmother Fiona in A Cinderella Story; and as the voice of Aunt Fanny in the animated feature Robots. She is also a regular actor in Christopher Guest's mockumentary films. Coolidge is an alumna of The Groundlings, an improv and sketch comedy troupe based in Los Angeles. She currently stars in the CBS sitcom 2 Broke Girls as Sophie, Max and Caroline's Polish upstairs neighbor who owns a cleaning business.
WIKIPEDIA