Eternal Blood

Eternal Blood originally Sangre Eterna is a 2002 Chilean vampirehorror film directed by Jorge Olgun, written by Carolina Garca and Olgun, and starring Blanca Lewin, Juan Pablo Ogalde, Patricia Lpez, and Claudio Espinoza. A group of vampire enthusiasts become convinced that their subculture has been infiltrated by real vampires.

The model Ximena Huilipn has a nonspeaking role. She was cast after director Jorge Olgun spotted her in a parade.Under its original name of Sangre Eterna, it premiered in Chile on October 31, 2002. Variety wrote that it became a cult film and one of the highest grossing Latin American horror films. Screen Daily described it as the biggest box office hit in the history of Chilean cinema. After the Chilean premiere, it played in Latin American and European film festivals, and a DVD was released in Chile in March 2003. Fangoria Films released it in the United States as Eternal Blood. ........

Source: Wikipedia