Darkness Uprising — Anna Sanders

You can run from the battle, but there's no escaping the war... Winx Rowan is fighting through the horde of undead savages to return to her family, even though she had to leave behind Keaton to do it. What she finds waiting for her has her questioning her life, her choices - maybe even her sanity. Keaton's at the front of the war efforts, trying to bring peace now that the enemy leader has been killed. But the attacks are getting worse. Someone else is out to conquer the Queendom and exact revenge... Darkness Uprising is an urban fantasy romance, and third book in The Befallen Tides Series.