The Shadow of the Gods (The Bloodsworn Trilogy)

"After the old gods warred and drove themselves to extinction, the cataclysm of their fall shattered the land of Vigrio. Now, power-hungry jarls carve out petty kingdoms, and monsters stalk the shadow-haunted woods and mountains...As whispers of war echoover the plains and across the fjords, fate follows the footsteps of three people: a huntress searching for her missing son, a jarl's daughter who has rejected privilege in pursuit of battle fame, and a thrall who has cast off his chains and now fights alongside the famed mercenaries known as the Bloodsworn"--