Sergio

 is a member of the Kings faction living in Freeside. He is located near the southernmost corner on the first floor of The King's School of Impersonation. He has a very effeminate personality.

Other interactions
Sergio can change the player's hairstyle, hair color, and facial hair; he'll help make "a whole new you!". He is reccomended by the King himself once you gain membership to his gang.

Appearances
appears in Fallout: New Vegas.