Maria Isabel Pagunsan Lopez (born August 19, 1957), is a Filipino movie and television actress. Lopez was the Binibining Pilipinas Universe 1982 titleholder and represented the Philippines in the 31st Miss Universe Pageant in Lima, Peru. She became controversially known as a Filipina beauty queen acting on Sex in film. Lopez was previously married to a Japanese national, Hiroshi Yokohama, later annulled. Lopez then married Jonathan Melrod in the United States. She is a mosaic artist and a professional member of the Society of American Mosaic Artists and acts in various roles in Philippine cinema.