Born in Cambridge, England, and raised in Australia, she achieved international fame as a singer and actress. Her breakout role came in the 1978 film "Grease," where she starred as Sandy, opposite John Travolta. A four-time Grammy Award winner, she enjoyed a successful music career with hits like "Physical" and "Hopelessly Devoted to You." Beyond entertainment, she was an advocate for cancer research following her own diagnosis, working tirelessly to raise awareness and funds.