Helen Koppell (born 15 June 1955) is a British diver.
[8] She became an anaesthetist at the Hospital for Sick Children (Toronto).
She married on Saturday 27 January 1979 to Dr Richard Holtby in London.
[9] She moved to Toronto in July 1980, to continue her studies in anaesthesia.
[11] This biographical article relating to British diving is a stub.