Professor Ley'arsha was a Human female dispatched to the planet Athiss as part of a Republic survey team six-eight-nine-mark-one. She led the excavation of the Sith ruins of Vodal Kressh. At some point during this process she was corrupted by the spirit of Vodal Kressh and converted into one of his followers.
In 3643 BBY a strike team was sent to the Athiss ruins. Ley'arsha confronted the strike team but was killed.
Professor Ley'arsha serves as the first boss of Flashpiont: Athiss in Star Wars: The Old Republic.
Professor Ley'arsha serves as the first boss of Flashpiont: Athiss in Star Wars: The Old Republic.