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In page Donna Williams:

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Williams had a "strong family history of cancer".[citation needed] In 2011 she was diagnosed with breast cancer. The cancer, which was terminal, metastasized and "spread throughout the liver". She chose to spend her last days in palliative care. She urged her state premier to pass Dying with Dignity legislation.[1][2] Williams died of the disease on 22 April 2017, aged 53.[1]