Nicole Sullivan

Nicole Julianne Sullivan (born April 21, 1970) is an American actress, voice artist and comedian. Sullivan is best known for her six seasons (1995–2001) on the sketch comedy series . She also played the role of Holly Shumpert for five seasons (2001–2005, 2007) on the CBS sitcom The . She has played a recurring character, Jill Tracy, on ' and voiced the villainous Shego in Disney's '. Also, she voiced Marlene in ' and Joan of Arc in '.