Kathryn Joosten (born Kathryn Rausch; December 20, 1939 – June 2, 2012) was an American actress. Her best known roles include Dolores Landingham on NBC's The West Wing from 1999 to 2002 and Karen McCluskey on ABC's Desperate Housewives from 2005 to 2012, for which she won two Primetime Emmy Awards in 2005 and 2008.
Source : Wikipedia
