Olivia Newton-John exudes star power and timeless glamour.She has sold 60 million records around the world, topped the charts in the US and the UK four times, and is known all over the world for her role as Sandy opposite John Travolta in Grease.But behind the successful singing and film career lies the story of a remarkable survivor.Olivia's life has been repeatedly touched by trauma, heartache, personal tragedy and her own life-threatening cancer.Tim Ewbank's revealing biography charts the highs and lows of her career, and the personal crises that have affected her personal life - but never defeated her.