Yarri was a female Pureblood Sith captain of the Imperial Guard on the Imperial capital of Dromund Kaas in direct service of Sith Emperor of the Sith Empire. She was the guard that pretended to defect and aid Revan and Malak in to kill the Emperor, but really betrayed them to the pair, leading to them becoming servants of the Sith Emperor. She also was the one to lead the carrying out the Dark Council purge in 3,950 BBY. She was killed soon after by Lord Scourge when the latter, along with Revan and Meetra Surik, attempted to assassinate the Emperor.
- Star Wars: The Old Republic: Revan (First appearance)