Born in Los Angeles, California, Power"s parents divorced in 1956. She has acted in eight films, the first two in Spanish, the rest mostly English language films. Her most notable roles were as "Valentine De Villefort" in The Count of Monte Cristo (1975), with Richard Chamberlain, Donald Pleasence, and Tony Curtis, and as "Dione" in Sinbad and the Eye of the Tiger (1977), starring Patrick Wayne and Jane Seymour.
Power"s father died of a massive heart attack when she was five.
Power also had two children with musician Tony Sales in the 1980s.