Fans, family and friends are grieving for the loss Olivia Newton-John.

The GreaseAccording to an Instagram posting shared by her husband on her account, the actress died at her ranch in Southern California early morning hours of Aug. 8. John Easterling. She was 73 years old. Olivia was surrounded with family and friends, according to her post.

John sent Olivia a note in which he described Olivia’s achievements during her fight against cancer.

The Aug. 8 blog stated that Olivia has been “a symbol of triumphs, hope for more than 30 years sharing her battle with breast cancer.” Olivia Newton-John Foundation Fund will continue her pioneering work in plant medicine research and healing.

John is Olivia’s son. Chloe Lattanzi, sister Sarah Newton-JohnPlease, my brother Toby Newton Johnas as well as her nieces and nephews.