Sofia Martingale is a pre-made Sim, living in Appaloosa Plains. She lives with her horse, Marney, and her son, Cruz Martingale. She once lived in Bridgeport, but she moved away with her son after divorcing her husband. It is hard for her son to adapt to the new community, as he has nothing to do with its people. As implied, Sofia is pursuing a new love interest, and her son doesn't like the that she's always bringing new men with her. Marney was bought to the cause of attracting attention from men.
Sofia is currently romantically interested in Kanoa Parrott, a married man. She works in the Sports career, with one point in Athletic skill, being three points far from the level required for promotion. She also has 6 points in riding skill. Sofia is good friends with her son Cruz; friends with Marney; and enemies with Gavin Pinkerton.
- Her name is the Greek word for "Σοφία" (Sofia), which means knowledge.
- She looks like the actress Loretta Young.