. "American actress" . "Patricia Annette Olson"@en . . "Olson, Patricia Annette"@en . "1935-09-21Z"^^ . . . . "2007Z"^^ . "Valdis, Sigrid"@en . . . . "1970Z"^^ . "Sigrid Valdis"@en . "2007-10-14Z"^^ . . "1957Z"^^ . "Sigrid Valdis ( born Patricia Annette Olson September 21, 1935 \u2013 October 14, 2007) was the stage name of American actress Patricia Annette Olson. She was best known for playing \"Hilda\" on the American television series, Hogan's Heroes."@en . "1935Z"^^ .