Olivia Newton-John and her daughter Chloe Lattanzi have revealed how they've dealt with the musician's breast cancer - a diagnosis they refuse to call a 'battle'. Grease star Olivia Newton-John and her daughter Chloe Lattanzi reveal how they've dealt with the musician's breast cancer - a diagnosis they refuse to call a 'battle' Olivia Newton John is selling her 'impossibly …
