An American actress and dancer, she gained fame for her role as Stephanie Mangano in the iconic film "Saturday Night Fever" (1977), starring alongside John Travolta. Before her breakthrough, she appeared on the soap opera "All My Children" as Tara Martin, contributing to her recognition in the 1970s. With a background in acting and dance, she balanced both film and stage work throughout her career. Her contributions to cinema and television have made her a notable figure in the entertainment industry.