Female, older sister of Gao Zhiqian and Gao Zhiming. She is treated as a servant by her family - doing all the chores including washing dishes, cleaning garbage, and laundry. Her brothers see her as a future moneybag and leech. She overheard the brothers' plan against Gu Zhili and quietly slipped out of the room, later approaching Zhu Mingyue at night.
