Although best known as the devious Sue Ann Nivens on the classic sitcom "Mary Tyler Moore" (1970) and the ditzy Rose Nylund on "Golden Girls, The" (1985), Betty White had been in television for a long, long time before those two shows, having had her own series, "Life with Elizabeth" (1952) in 1952. The widow of TV game-show host Allen Ludden, she has been inducted into the Television Hall of Fame and is known for her tireless efforts on behalf of animals.