Nia Grasta

Nia Grasta (ニア・グラスタ) is the woman responsible for steal the powers of the Saint of the Single Flower by orders of Tgurneu. She also created the Black Barren Flower.

Some years later, Raina Milan met with her when he was escaping from the Wailing Demon Territory and she revealed the truth about Tgurneu and the Black Barren Flower. Before dying she gave him the power of the Saint, which helped him not to lose his consciousness when he became on of the Corpse Soldiers.