Roberto is a veteran AEUG mobile suit pilot and one of Quattro Bajeena's wingmen. His MS of choice is the Rick Dias, initially painted black and grey, then red.
Roberto used to be a Zeon MS pilot (Real name: Ricardo Vega) during The One Year War. He dies while participating in a ground battle while protecting an AEUG space shuttle, killed when his Rick Dias was destroyed by an Asshimar during the Battle of Kennedy Spaceport.
