<Tr> <Th> Children </Th> <Td> Melissa Smith Robert Scott Crane Ana Sarmiento </Td> </Tr> <P> Patricia Annette Olson (September 21, 1935--October 14, 2007), known by her stage name Sigrid Valdis, was an American actress . She was best known for playing "Hilda" in the American television series Hogan's Heroes . </P> <P> Valdis began acting in the late 1950s . She appeared in bit parts in films and guest starred in several television shows including The Wild Wild West and Kraft Television Theatre before landing the role of Hilda, Colonel Klink's secretary, in the sitcom Hogan's Heroes . </P> <P> Valdis was married twice . Her first marriage was to fashion businessman George Gilbert Ateyeh, with whom she had a daughter, Melissa . Ateyeh died in 1967 . </P>

Who played klink's secretary on hogan's heroes
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