Elizabeth Ryan is a character and the main villain from the film Dylan Dog Dead of Night wich is based on the comic book Dylan Dog. Her father was killed by a werewolf inside her house so she asked the help of private investigator Dylan Dog who initially doesn't want to help her because he isn't a nightmare investigator anymore but a simple private eye. He eventually accepts and help her investigate the happening. They soon discover a plot to bring back an ancient diety called Belial wich can be ressurected thanks to a cross wich can be found in a vampire crypt. In the end Dylan discoveres that Elizabeth wanted to ressurect Belial all along and had tricked him to find the cross. She captures the vampire Vargas and stabs him in the neck with the cross thus turning him into Belial. Her plan fails when the vampires surround her and kill her thus destroying Belial which was linked to her.