As Shadow, A Light — Rachel Neumeier

Sometimes the past does not let go.Tenai is determined that no one will use her to break the fragile peace of her world, even if that means she must support and defend the son of her bitterest enemy. But set against four hundred years of fury and hatred, that determination may not be enough.Daniel has come to know far more about Tenai's adversaries than he ever wanted to — more than she knows herself. Forced into unwilling cooperation with these enemies, Daniel must find a way to defy their plans, protect his daughter, and help Tenai overcome the shadows of her past — before it's too late.