慕容盛
He did not initially honor her as empress dowager, as that honor belonged to Murong Bao's wife Empress Duan, but he did honor her with the title Empress Xianzhuang. After Empress Dowager Duan died in 400, he honored her as empress dowager. Because of how Princess Lan protected both her and Murong Sheng, when Murong Sheng considered executing her as the daughter of a traitor, Empress Dowager Ding greatly opposed it, and Princess Lan was spared, although she would never be empress.