Vongerella

In the aftermath of the Yuuzhan Vong War, a female Force-sensitive Yuuzhan Vong was seduced and trained in the dark side of the Force.

Biography
Most of the activities of this Dark Jedi were unknown, but it was known that she corrupted the Jedi Knight Daye Azur-Jamin. Hiding in the Cloak of the Sith region, she then managed to capture Kyle Katarn who was investigating rumors of a reemergence of the Sith.

Kyle Katarn was rescued by a team put together by Jan Ors, Mara Jade Skywalker and Jaden Korr. The cyborg Daye was subsequently turned back to the light. He then revealed not only the presence of this Force-sensitive Yuuzhan Vong, but also that she had a master.