Sergio is a young adult, 24 days away from becoming an adult. He works in the Tech Guru career at level 2 (Quality Assurance) and has the Fabulously Wealthy aspiration. He has five skill points in charisma.
Sergio is a son of Paul Romeo and Katherine West,[confirmation needed] both from the Vintage Glamour Stuff pack trailer, who can be downloaded from gallery under MaxisCreator´s account. He is a member of the most famous club in Windenburg, Paragons, and is in a relationship with its club leader, Siobhan Fyres. He is friends with the other club members, Luna Villareal and Sofia Bjergsen, as well as acquaintances with his roommate Joaquin Le Chien.
- His name Sergio is Spanish or Italian and Romeo is derived from Latin meaning "pilgrim to Rome". According to this he is possibly of Spanish or Italian descent.