Kristen Carroll Wiig is an American actress, comedian, screenwriter, and producer. First breaking through as a performer with the Los Angeles comedy troupe The Groundlings, Wiig achieved stardom in the late 2000s for her seven-season tenure on the NBC sketch comedy series Saturday Night Live (SNL) from 2005 to 2012. Featured, November 2005 – September 2006. Repertory, September 2006 – May 2012. Wiki link