Unknown. She's a noble, and she has a younger brother.
Inflitrated the Silent Brotherhood as a double agent for ... well, not the Crown of Eastel since the King and Queen probably have no idea what's going on, but Prince Emrys.
She went off to do things and stuff after the Brotherhood was disbanded in Eastel. Sneaky rogue things and sneaky rogue stuff.
She rejoined everyone and has been helping them dethrone the Silent Brotherhood, first in Yemeris and now in a volcano south of Torel.