La Loba: 1964
Producciones Sotomayor
Black and White
aka The She Wolf
aka Los Horrores del Bosque Negro
aka Los Misterios del Bosque Negro

Director: Rafael Baledon
Cast: Kitty de Hoyos, Joaquin Cordero

Plot: A young doctor (Cordero) who specializes in lycanthropy cases, but is a lycanthrope himself, meets the family of doctor Fernandes, who's daughter de Hoyas is also a werewolf. The werewolves fall in love, but the specially trained werewolf hunting dog (they need more of those) and the doctor's assistant (Canedo) kill both werewolves, who die in each others arms.