Daughter of No Worlds (The War of Lost Hearts #1)

Her magic was born in the world of thoughts and shadows, while his were far more suited to brighter, more immediate forces. Mothers tore their children away from the sight of steel and magic and fire mingling in a terrible, deadly dance. Zeryth’s office was located at the second highest floor of the Order of Midnight. Deep, vicious cracks split the marble floor, the softened flesh of the stone finally giving out.