His Lady Vampire — Brenda Williamson

Gade hunts and kills vampires. Tanith is his weakness, a sexy blonde vampire he's fallen in love with. While sporting a sharp wit, she hides her feelings from the vampire hunter, fearing Gade isn't as serious about a relationship as he is about the hot sex they share.

When a mishap occurs putting him near death, he lets her change him into a vampire. Then things really begin to heat up as well as get dangerous between the two. Her maker is a cruel vampire that doesn't like to share. But Gade can't ever see himself losing, his lady vampire.