Ironspire

Wren Ashcombe has spent her entire life hiding.In the war-ravaged border town of Thistlemere, her extraordinary healing gift is a dangerous secret. A gifted healer is valuable. A healer with impossible instincts is something far more dangerous. If the Crown discovers what she truly is, she'll be taken to Ironspire—the legendary mountain fortress where the empire forges its most powerful warriors.....