Fyodor, a person attuned to the Force, was a member of the group known as the Knights of Ren throughout the Galactic Empire's rule. In the year 3 ABY, Fyodor joined the Knights when they performed a Heist on Vader's Castle for Crimson Dawn's leader, Lady Qi'ra. While performing the heist, the Sith Lord Darth Vader killed Fyodor, but the others were successful in escaping with the Screaming Key.