Abi Yat Sen is an elderly Sim who lives in Shang Simla from The Sims 3: World Adventures. She lives with her son Liang. She doesn't have any known husband as he doesn't appear in the family tree either, thus she raises her son all by herself. She is very skillful, having 8 points in Martial Arts, 9 in Athletic, and 8 in Cooking. She has the hidden Asian Culture trait.