Well-known for her role as Joyce Barnaby around the ITV series Midsomer Murders, Wymark can be notable on her behalf previous portrayal of Morwenna Chynoweth Whitworth around the BBC series Poldark. Early in her profession, she made an appearance in three 1975 shows of the tv screen series Areas. In 1991, she performed the part of Claire Griffiths on it series Chalkface. The child of playwright Olwen Wymark and stage and display acting professional Patrick Wymark, she was raised in London, Britain. She and fellow English acting professional John Nettles both made an appearance on Midsomer Murders.