Olivia Newton-John, the singer and star of "Grease" has passed away at the age of 73, after a long battle with breast cancer.

"Olivia Newton-John passed away peacefully at her Southern California ranch this Monday, surrounded by family and friends. We ask that everyone respect the family's privacy during this very difficult time," her husband, John Easterling, announced on Neëton-John's social media.

Winner of four "Grammy" awards, Olivia also built a successful music career, known for the songs "I honestly love you" and "Physical", ranking in the top pop music charts throughout the 70's and 80's.