The title of this article is conjectural.

Although this article is based on official information from the Star Wars Legends continuity, the actual name of this subject is pure conjecture.

"Sith blood's not everything. Lord Thrain dislikes my apprentice's privileged attitude."

The apprentice of Overseer Ardran was a male Sith pureblood during the Cold War. The Sith Lord Thrain viewed the Sith apprentice as having a privileged attitude on account of his being a pureblood, and Thrain's disapproval meant that the apprentice would likely never become a full Sith.