Imperial Noble Consort Dunsu
Imperial Noble Consort Dunsu( died 27 December 1725), of the Han Chinese Bordered Yellow Banner Nian clan, was a consort of the Yongzheng Emperor.
Imperial Noble Consort Quehui
Imperial Noble Consort Quehui( 1668 – 24 April 1743), of the Manchu Bordered Yellow Banner Tunggiya clan, was a consort of the Kangxi Emperor.
She was 14 years his junior.
Imperial Noble Consort Huixian
Imperial Noble Consort Huixian( 1711 – 25 February 1745), of the Manchu Bordered Yellow Banner Gaogiya clan, was a consort of the Qianlong Emperor.
Imperial Noble Consort Xianzhe
Imperial Noble Consort Xianzhe( 2 July 1856 – 3 February 1932), of the Manchu Bordered Blue Banner Hešeri clan, was a consort of the Tongzhi Emperor.
Imperial Noble Consort Shushen
Imperial Noble Consort Shushen (24 December 1859 – 13 April 1904), of the Manchu Bordered Yellow Banner Fuca clan, was a consort of the Tongzhi Emperor.
She was three years his junior.
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.
His reign, from 1861 to 1875, which effectively lasted through his adolescence, was largely overshadowed by the rule of his mother, Empress Dowager Cixi.
Although he had little influence over state affairs, the events of his reign gave rise to what historians call the "Tongzhi Restoration", an unsuccessful attempt to stabilise and modernise China.
Imperial Noble Consort Zhemin
Imperial Noble Consort Zhemin( died 20 August 1735), of the Manchu Plain Yellow Banner Fuca clan, was a consort of the Qianlong Emperor.
Priscilla Pointer
Priscilla Marie Pointer( born May 18, 1924) is an American stage, film and television character actress.
She began her career in the theater, including productions on Broadway.
Later, Pointer moved to Hollywood to act in films and on television.
She is the mother of Amy Irving, therefore making her the former mother- in- law of filmmakers Steven Spielberg and Bruno Barreto and the mother- in- law of documentary filmmaker Kenneth Bowser, Jr.
Imperial Noble Consort Zhuangshun
Imperial Noble Consort Zhuangshun( 29 November 1822 – 13 December 1866), of the Manchu Uya clan, was a consort of the Daoguang Emperor.
She was 40 years his junior.
Imperial Noble Consort Dunhui
Imperial Noble Consort Dunhui( 6 September 1856 – 18 May 1933), of the Manchu Bordered Blue Banner Sirin Gioro clan, was a consort of the Tongzhi Emperor.

Question: Who is Imperial Noble Consort Shushen's mother-in-law?
Answer: Empress Dowager Cixi