Devil's kiss novels

1.

As the youngest and only female member of the Knights Templar, Bilquis SanGreal grew up knowing she wasn't normal. Instead of hanging out at the mall or going on dates, she spends her time training as a soldier in her order's ancient battle against the Unholy. Billi's cloistered life is blasted apart when her childhood friend, Kay, returns from Jerusalem, gorgeous and with a dangerous chip on his shoulder.