Once a bodyguard droid, XM-G3 later became a member of the Rebel crew led by Commander Lina Graf.
A type of droid designed to function as a protector is known as a bodyguard droid, which is essentially a bodyguard in droid form. The Confederacy of Independent Systems made use of bodyguard droids such as the formidable IG-100 MagnaGuard manufactured by Holowan Mechanicals. Previously a bodyguard droid, XM-G3 went on to join the rebel crew under the command of Commander Lina Graf.