Olivia Hamnett

Olivia Jane Hamnett (1942/1943 – 2 November 2001) was an English actress known for numerous television roles in Australia, including Meg Fulton in "The Sullivans" (1976), Dr. Kathryn Elaine "Kate" Peterson in "Prisoner" (1981–82) and Joanna Randall in "Return to Eden" (1983/86)
Career.
Born c. 1942/1943, in St Helens, Lancashire, England Hamnett was an actress, she started her career in her native England, where she had guest roles on television programs including Department s and Randall and Hopkirk (Deceased) in 1969 but found greater success in Australia in television and film after emigrating there in the 1970s. 
She was probably best known for her performances in the television dramas "Prisoner" as Dr. Kate Peterson and "The Sullivans" as Meg Fulton.
She also played major roles on such series as "Rush", "Bellbird", the original miniseries of "Return to Eden", "The Power, The Passion", "Pacific Drive" and "Neighbours". Hamnett portrayed Richard Chamberlain's wife in "The Last Wave" (1977), and played Ricky Schroder's mother in "The Earthling" (1980).
Personal life.
Olivia Hamnett was married to actor Peter Regan. Hamnett died in 2001 from a brain tumour.