《资治通鉴·晋纪·晋纪三十二》
当初，在兰汗掌握国家权要的时候，慕容盛跟从慕容宝出外逃亡，兰妃侍奉婆婆丁后比平时更加谨慎小心。
初，兰汗之当国也，盛从燕主宝出亡，兰妃奉事丁后愈谨。
In the beginning, when Lan Khan was in control of the state, Murong Sheng followed Murong Bao to flee. Concubine Lan served her mother-in-law, Empress Ding, with more caution than usual.