Question: Who is the mother-in-law of Imperial Noble Consort Gongsu?
Sentence (from "Tongzhi Emperor"): The Tongzhi Emperor (27 April 1856 – 12 January 1875), born Zaichun of the Aisin Gioro clan, was the 10th Emperor of the Qing dynasty, and the eighth Qing emperor to rule over China proper.
Relevant evidence: No