JoAnna Cameron: JoAnna Cameron. Actress: How to Commit Marriage. Joanna Cameron (born Patricia Kara Cameron) was an American actress and model, whose relatively brief acting career lasted from 1969 to 1980. She is primarily remembered for portraying the superheroine Isis/Andrea Thomas in the short-lived series "The Secrets of Isis" (1975-1976). Her character was depicted as a distant descendant of the Pharaoh Hatshepsut (15th century BC). An amulet that once belonged to her...
