Tessa was a minor character who made a cameo in "Heartbeat", before she made her true appearance at the end of "The Promening" when she arrived on Copper 9 in a landing pod and immediately decapitating Worker Drone on sight. She is shown to be now be a certified technician for JCJenson and acting as J's superior, whom she accompanies after the latter was successfully reconstructed, claiming that they have "maintenance work" to do  During the Events of "The Promening."