The Exalted of the Void
The Green Lady
Lover, Spy, Master Martial Artist
The Green Lady is known to be a Sidereal Exalt who predates the Usurpation.
Mask of Winters takes great pride in his most treasured spy, and lover. The Green Lady has taken an interest in the activities the Death Knights in his employ.
She has visited the Heaven and Earth Dojo, but has not specifically revealed herself to any of the Death Knights besides Krelius.