Question: The actress that played Rose Buck in "Upstairs, Downstairs" also played what chacter in the tv series "Doctor Who"?
Related documents: [0]  [DOC] Sara Kingdom is a fictional character played by Jean Marsh in the long-running British science fiction television series "Doctor Who". A security officer for Mavic Chen from the 40th century, she later joined the First Doctor and Steven to work against Chen's interests. She is sometimes classed as a companion of the First Doctor but the BBC's official "Doctor Who" website does not include her in their list of companions. Her status as a companion is commented upon in its Episode Guide. [END] 
[1]  [DOC] Jean Lyndsey Torren Marsh, {'1': ", '2': ", '3': ", '4': "} (born 1 July 1934) is an English actress and writer. Marsh co-created and starred in the ITV series "Upstairs, Downstairs" (1971–75), for which she won the 1975 Emmy Award for Outstanding Lead Actress in a Drama Series for her performance as Rose Buck. She later reprised the role in the BBC's revival of the series (2010–12). Marsh also co-created the television series "The House of Eliott" in 1991. Her film appearances include "Cleopatra" (1963), "Frenzy" (1972), "The Changeling" (1980), "Return to Oz" (1985), "Willow" (1988) and "Monarch" (2000). [END] 
Answer: 
Sara Kingdom
Sara Kingdom