Nightwalker by Jocelynn Drake
Description:For centuries Mira has been a nightwalker—an unstoppable enforcer for a mysterious organization that manipulates earth-shaking events from the darkest shadows. But elemental mastery over fire sets her apart from others of her night-prowling breed . . . and may be all that prevents her doom.The foe she now faces is human: the vampire hunter called Danaus, who has already destroyed so many undead. For Mira, the time has come to hunt . . . or be hunted.
Dayhunter by Jocelynn Drake
Description:A new day dawns blood redA master of fire, Mira is the last hope for the world. For centuries she has secretly enforced the history-altering edicts of the Triad. Now she and her unlikely ally--the human vampire hunter, Danaus--have come to Venice, home of the nightwalker rulers. But there is no safety in the ancient city, for the threat of conflict is in the wind . . .