Mindy Lee Sterling (born July 11, 1953) is an American actress. She portrayed Frau Farbissina in the Austin Powers film series (1997-2002), and starred in the web series Con Man (2015-2017), the latter of which earned her a Primetime Emmy Award nomination. She also provided the voices of Ms. Endive in the Cartoon Network series Chowder (2007-10), and the voice of Lin Beifong in the Nickelodeon series The Legend of Korra (2012-2014), and had recurring roles as Miss Francine Briggs on the Nickelodeon series iCarly (2007-12), Principal Susan Skidmore on the Disney Channel series A.N.T. Farm (2011-13) and Linda Schwartz on the ABC series The Goldbergs (2017-present).