During Queen Levana's reign Edit
As a consequence of Liam Kinney once dismissing the theft of a maid Queen Levana tried to have his sister killed as punishment. Fortunately Princess Winter intervened and Tressa's life was spared but she became a maid in the palace instead.
Recent events Edit
Wires and Nerve Volume 1 Edit
While she does not have much of an appearance in the first installment she does appear to prepare Cinder for her meeting. There it is shown that she and Iko have a very close friendship, one her brother at first does not understand. She is also mentioned to have accompanied Ambassador Winter on her trip to Earth.
In the second installment she has more prominent role and we see her with Ambassador Winter and the her brother Liam and her other friends.