R2-B4

R2-B4 was an astromech droid who was dispactched by the Lady Amber Comark, acting as the Alliance agent Tigress, to assist an Alliance Special Operations team during their mission to expose the Death-Hunter project. A battered droid, R2-B4 was nonetheless feisty and loyal. It carried Comark's messages and orders to the Alliance team, and was instrumental in the mission.

Source Star Wars Adventure Journal, Number 9, by Peter Schweighofer (Ed.), copyright February 1996, from West End Games