Lyra is the daughter of Aymas Xendrik, once Warden of the Lost Desert, and his wife, Leila. She is training to become a warrior. She tried to escape Aymas by running away to Altador. While running away, she looked more like this:
She eventually managed to escape to Altador, before moving on to Terror Mountain. At some point in the future, she will return to the Desert and become involved with Aurrick again in the fight against the Claymaker.
Given that Lyra's mother is Qasalan, it is presumed she was born at earliest in late Year 7 (2005).