Stephanie Powers is an American actress best known for her role as Jennifer Hart in the popular television series Hart to Hart, which aired from 1979 to 1984. Born on November 2, 1942, in Hollywood, California, she began her career in the entertainment industry in the 1960s, appearing in various films and television shows. In addition to her acting career, Powers is also a passionate advocate for wildlife conservation. She has worked with organizations like the William Holden Wildlife Foundation, which was established in honor of her late partner, actor William Holden. Powers continues to be active in both her acting and philanthropic endeavors.