Kim Richards

Kim Erica Richards is an American former child actress and television personality. Richards began her career as a child actress and rose to prominence from her roles as Prudence Everett in Nanny and the Professor (1970–1971), Olga in Little House on the Prairie (1974), Tia Malone in Escape to Witch Mountain (1975), and its sequel Return from Witch Mountain (1977). In 2010, Richards would begin appearing in the reality series The Real Housewives of Beverly Hills alongside her sister Kyle Richards. She was a part of the show's principal cast for the first five seasons and has made guest appearances in the subsequent seasons.