Irish actress who became known for her role in the 1949 film Gun Crazy and appeared in Night of the Demon in 1957.
She was born in Wales and raised by her Irish parents. After actor Peter Brock saw her at a tram stop in Dublin, he suggested she join Dublin's Gate Theatre Company.
Her real name is Augusta Margaret Diane Fuller.
She dated many high profile men, including John F. Kennedy. Eventually she married Derek Dunnett, with whom she had two children.
She once dated famous aviator Howard Hughes.