Education
Plowman attended the Samuel Marsden Collegiate School, New Zealand between 1982 and 1989, where she graduated from Form 7. She later attended the and the Lecoq School in Paris.
Plowman attended the Samuel Marsden Collegiate School, New Zealand between 1982 and 1989, where she graduated from Form 7. She later attended the and the Lecoq School in Paris.
She played consultant anaesthetist Annalese Carson in Holby City and Doctor Sarah Gardner/Osiris in Stargate SG-1. She played Diana Goddard in the Doctor Who story "Dalek" in 2005. Plowman also played the role of "C" in a revival of Edward Albee"s play, Three Tall Women, in 2006, at the Oxford Playhouse.