Elemental by Serena Pettus
Nicolas Mondragon has searched for eight hundred years for his destined soul mate, to no avail. It would seem that he was doomed to spend his very long life alone, until his brother claims to be bringing home a girl he believes is fated to be Nicolas' soul mate.
Mandy Wright leads a rather dull life--if you disregard her telekinetic talents--so when her best friend insists that she come home with him for the holiday break, she grudgingly agrees. However, an attack shortly after her arrival there causes her to use her abilities, leaving her in a delicate situation.
Nicolas is determined to see that no harm comes to the woman meant to be his for eternity, but his enemy proves himself to be quite crafty. The brute is stalking their home, attacking villagers, and keeping everyone on high alert. Now the brothers must determine whether the attacker is out to teach Mandy a lesson for having challenged him, or if he's after more...