From Wikipedia, the free encyclopedia Myrna Fahey (12 March 1933 - 6 May 1973) was an American actress best known for her role as Maria Crespo in Walt Disney's Zorro, and as Madeline Usher in the film version of Edgar Allan Poe's, The Fall of the House of Usher. She appeared in episodes of 37 television series from the 1950s into the 1970s, including Bonanza, The Time Tunnel, Maverick, Perry Mason, and Batman . Fahey also became the subject of death threats while dating Joe DiMaggio in 1964. The FBI determined the