R. Villanueva was a resident of Vault 76.
R. Villanueva was listed as a barber in Vault 76's personnel files. They were the senior vice president of Gibraltar, Inc. prior to the Great War and held a Doctorate of Applied Communications from Cambridge University. They were a national debate champion in 2056 and served as the White House communications director from 2066 to 2069.
R. Villanueva is mentioned only in Fallout 76.