Boba Fett was never this artistic, or this much of a good guy. But another Mandalorian warrior named Sabine Wren makes her presence known to the Empire in a new Star Wars Rebels animated short premiering Monday on Disney XD and StarWars.com. The first short focused on the motley crew of the starship Ghost — the beginnings of the Rebel Alliance of the original Star Wars movie trilogy — fending off some TIE Fighters in space.