Born in Honolulu, Hawaii, she gained prominence in the 1970s with her role in the rock opera "Jesus Christ Superstar," both on stage and in the film adaptation. Her music career soared with hits like "If I Can't Have You," which became a chart-topping single from the "Saturday Night Fever" soundtrack. Known for her soulful voice and versatile talent, she seamlessly transitioned between acting and singing, leaving a lasting impact on both industries.