Enlightened

What she doesn't know could get them all killed. Loti Dupree's healing powers could change the nature of life itself, and she doesn't even know it. But 500-year-old vampire Wolf Arrighi does. He's been living outside the boundaries of his own kind, seeking her for centuries. When their worlds finally collide, the passion ignited between them is more than either bargained for. Together they could save the world or be the key to its destruction.