The Grease star, who died Aug. 8 of breast cancer, previously urged women to trust their instincts during routine screenings Before Olivia Newton-John's death at age 73, the Grease star was a ...
Loved ones pay tribute to the beloved icon — who died of breast cancer on Monday at age 73 — in PEOPLE's latest cover story Rachel DeSantis is a senior writer on the music team at PEOPLE.