Runaway by Marianne Hull

Is she running from danger—or towards it?
Crissy Grady’s vengeful ex swore to kill her. For seven years she ran from him, and she had no intention of stopping until a cute bear shifter told her she’s his mate. Now Crissy is torn between the desire to remain with this sweet man and the need to preserve both their lives.
After Luke Baumann’s previous mate rejected him, and then was killed, he waited over five hundred years for Fate to grant him another. Beautiful Crissy is everything he wanted except for willing. With a centuries-old feud heating up, how can he protect her when she doesn’t seem to trust him? All he knows is he can’t lose another mate.
And then he does…