"0548453" . . "Markham, Petra"@en . . "Petra Markham (born 17 March 1944) is a British theatre, television and film actress. She is a daughter of actor David Markham and writer Olive Dehn (1914\u20132007). She has three sisters: actress Kika Markham, Sonia Markham and Jehane Markham."@en . . . "1944Z"^^ . . . "Petra Markham"@en . "British actress" . . "1964Z"^^ . . "1944-03-17Z"^^ .