USS/RSE Shadow Hawk NCC-74207/IFS-69601 is a Defiant-class/Battle Bay-class fighter carrier. She was the first vessel after the signing of the Federation/Romulan Alliance to have a joint Federation/Romulan crew. She is made up of a modified Defiant-class escort mounted on top of a Romulan produced Battle Bay. Together the vessel is a fighter carrier with the Defiant component acting as a bridge. Both vessels can separate and operate independently.