Background
There is no exact information about the date and the place of her birth.
There is no exact information about the date and the place of her birth.
Xiao Yi was appointed as a nurse for the youngest son of Duke Wu whose name was Cheng. She also had a son.
After the death of Duke Wu, his oldest son became ruler of Lu but was murdered by his own son Boyu. When Xiao Yi heard that Boyu was planning to kill Cheng she dressed her own son in Cheng’s clothes and left him to be killed by the usurper. Meanwhile, Xiao Yi escaped with Cheng, saving his life.
Xiao Yi was famous for her trustworthiness in protecting the legitimate heir.
Xiao Yi was a widow of the Zang clan and had a son. She sacrificed her own son's life in order to save the life of Prince Cheng.