A Fei-rank consort, female. She was the primary suspect behind the conspiracy. Her younger sister Lü Shuqing (Lady Lü Cai) had been sent to the Cold Palace. The poison Wang Xiang used in his suicide attempt was the same as the one Lady Lü Cai's head maid had taken. Yun Ying deduced that Xian Fei was the mastermind behind the plot to harm Shushun Yi.