Bloodrayne (2003)

An unholy union of human and vampire, you were raised and trained by a secret government agency to hunt down and eliminate evil forces across the globe. Now you must take on an occult faction of pre-Nazis and their army of vile, unearthly ghouls to prevent them from unleashing creatures of unfathomable terror onto the world. As Agent BloodRayne, you'll travel through the eerie swamps of Louisiana, to Argentina and Germany. All the while, satisfying her passionate lust for human blood. Battle Nazis, mutants, swamp creatures, ancient parasitic monsters and blood-sucking beasts.