Truthwitch; by Susan Dennard (The Witchlands #1)

In a continent on the edge of war, two witches hold its fate in their hands. Young witches Safiya and Iseult have a habit of finding trouble. After clashing with a powerful Guildmaster and his ruthless Bloodwitch bodyguard, the friends are forced to flee their home. Safi must avoid capture at all costs as she’s…