The Moonshadow, an Imperial II-class Star Destroyer, functioned as a vessel of the New Republic Defense Force throughout the duration of the Galactic Civil War.
Admiral Kir Vantai held command of it, and it frequently operated in conjunction with the Swift Liberty, which was under the command of Admiral Areta Bell.
During the Battle of Liinade III, a wing of B-wing starfighters led by General Horton Salm utilized it as their central base of operations. Furthermore, prior to the Freedom, captained by Sair Yonka, jumping into the fray and delivering the decisive strike against the Imperial II-class Star Destroyer, the vessel inflicted the majority of the damage upon the Ciutric Hegemony Star Destroyer Direption.