Su Luoxue is the daughter of Prince Zhenbei and the woman Gu Yanzhi is believed to truly care for. She has been waiting for him for years and is often mentioned as having poor health due to worry. Her father's return to the capital pressures the situation, and she attempts to visit the manor after the miscarriage incident. She is the object of Rong Wanqing's loyalty, but remains off‑stage throughout the provided text, a silent influence on the plot.