Carmen Patch is one of the pre-made NPC coaches in Académie Le Tour from The Sims 2: University. She can be made playable by befriending and asking her to move in, or by marrying her. Carmen has the same facial structure as Gisela Rosa. Like all coaches in University, Carmen has 10 active points.
According to her SimDNA in SimPE, her hair was black before it turned grey. Carmen's name is randomized when Académie Le Tour is generated. The name "Carmen Patch" is only referenced in the game files.