《魏书·列传·卷一》
等到达后，文明太后亲自前往北部曹，看到皇后的姿容，认为她很奇特，于是进入宫廷，这年十三岁。
及至，文明太后亲幸北部曹，见后姿貌，奇之，遂入掖庭，时年十三。
When she arrived, Empress Dowager Ming herself went to examine her and was so impressed by her beauty that she took her into the palace when she was thirteen years old. 