In 2024, she ran the Kerikeri Half Marathon to raise sponsorship for, and awareness of, the Ovarian Cancer Foundation NZ, so it could continue to support people like her.
At the time, Smith said she wrote the song during her dark times on her cancer journey, encouraging people to find inner strength.
Paihia resident Ruby Smith, 35, has died after a three-year battle with mucinous ovarian cancer. Photo / Denise Piper
“When I was diagnosed with cancer, music became my medicine. Dig Deeper was born in the hardest moments, not just for me – but for every woman fighting, every family supporting, and every quiet hero holding it together," she said.
“I felt like I wanted to give back. It’s not just for me but for every woman fighting ovarian cancer.”
Smith used her own example to show ovarian cancer can strike women of any age.
She encouraged women to seek medical help if they have any symptoms of ovarian cancer, known as a silent killer as it is often not diagnosed until too late.
Being Māori, of Ngāpuhi descent, Smith especially encouraged Māori and Pasifika women - who have a higher ovarian cancer diagnosis and death rate - to seek help.
Smith will be farewelled with a service and celebration on Wednesday.
Indigestion, abnormal vaginal bleeding or discharge, unexplained weight changes and painful sex are also possible symptoms, and most people with ovarian cancer only experience one or two symptoms at first.
The foundation encourages anyone with symptoms lasting four or more weeks, even if mild, to tell their GP.
Denise Piper is a news reporter for the Northern Advocate, focusing on health and business. She has more than 20 years in journalism and is passionate about covering stories that make a difference.