When Cassandra was aged 16 years old, she tied her married knot with William Firth. This was her first married life and they were happily married for several years. After about half a decade, this married life had a twist and they got divorced in 1970.
Few months later, Cassandra was seen having romantic love affairs with Dermot Harris. Dermot Harris was a Film producer from Ireland. They got married in November 1970. They also welcomed two children from this married life. This married life had a sad ending in 1978 as they got divorced.
Before Cassandra dissolved her second married life, she met her third husband Pierce Brosnan and this may be the reason that dissolved her second married life. After she got divorced with Dermot Harris, she began her romantic love life with Pierce Brosnan and they began living together at a house in Wimbledon. They got married on 27th of December 1980. Together they also had a son named Sean Brosnan. Her nationality was Australian and she was of white ethnicity.
Cassandra's childhood dream was acting. To be an accomplished actress, she began taking acting classes at National Institute of Dramatic Art. She was just aged 12 during that time. In 1964, she appeared in the play Boeing-Boeing. She is also known for her appearance in the movies like The Greek Tycoon, Rough Cut, For Your Eyes Only and so on.
At the age of 39, she was diagnosed with diagnosed with ovarian cancer. He mother Roma Waites also died of ovarian cancer in the early 1960s. She suffered several illnesses for several years and she finally lost her life on 28th of December 1991. The reason of her death was ovarian cancer. Her net worth was unknown.