<Tr> <Td> 1973--74 </Td> <Td> Insight </Td> <Td> Sister Janet </Td> <Td> 2 episodes </Td> </Tr> <Tr> <Td> </Td> <Td> Police Story </Td> <Td> Linda Keitlinger </Td> <Td> Episode: "Love, Mabel" </Td> </Tr> <Tr> <Td> 1981--82 </Td> <Td> Nurse </Td> <Td> Nurse Mary Benjamin </Td> <Td> 25 episodes Primetime Emmy Award for Outstanding Lead Actress in a Drama Series Nominated--Primetime Emmy Award for Outstanding Lead Actress in a Drama Series </Td> </Tr> <Tr> <Td> 1984 </Td> <Td> St. Elsewhere </Td> <Td> Sister Millicent Domencia </Td> <Td> 2 episodes </Td> </Tr>

Who played the mother in the waltons movie