Eldon Howard
Eldon Howard was a British screenwriter.
She was the mother- in- law of Edward J. Danziger and wrote a number of the screenplays for films by his company Danziger Productions.
Baroness Gösta von dem Bussche-Haddenhausen
Baroness Gösta von dem Bussche- Haddenhausen( 26 January 1902 – 13 June 1996) was the mother of Prince Claus of the Netherlands, who was the Prince Consort of Queen Beatrix of the Netherlands, thus making her the mother- in- law of the former Dutch Queen.
She is also the paternal grandmother of King Willem- Alexander of the Netherlands, who is the current Dutch King.
George W. Bryan
George W. Bryan( born April 5, 1946) is an American businessman, former Chief Executive Officer of Sara Lee Foods, Senior VP of Sara Lee Corporation, and founder of Old Waverly Golf Club.
Vera Miletić
Vera Miletić (Serbian Cyrillic: Вера Милетић; 8 March 1920 – 7 September 1944) was a Serbian student and soldier.
She was notable for being the mother of Mira Marković, posthumously making her the mother-in-law of Serbian president Slobodan Milošević.
Sara Gizaw
Princess Sara Gizaw, Dowager Duchess of Harar (1 January 1929 – 17 February 2019) was the widow of Prince Makonnen, Duke ("Mesfin") of Harar and second son of Emperor Haile Selassie of Ethiopia.
Marian Shields Robinson
Marian Lois Robinson( née Shields; born July 29, 1937) is the mother of Michelle Obama, former First Lady of the United States, and Craig Robinson, a basketball executive, and the mother- in- law of former U.S. President Barack Obama.
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.
Cornelia (mother of the Gracchi)
Cornelia( c. 190s – c. 115 BC) was the second daughter of Publius Cornelius Scipio Africanus, the hero of the Second Punic War, and Aemilia Paulla.
She is remembered as a prototypical example of a virtuous Roman woman.
She was the mother of the Gracchi brothers, and the mother- in- law of Scipio Aemilianus.
Maria Thins
Maria Thins( c. 1593 – 27 December 1680) was the mother- in- law of Johannes Vermeer and a member of the Gouda Thins family.
Mekonnen Haile Selassie
Prince Makonnen Haile Selassie, Duke of Harar (baptismal name: "Araya Yohannes"; 16 October 1924 – 13 May 1957) was the second son, and second-youngest child, of Emperor Haile Selassie of Ethiopia and Empress Menen Asfaw.
He was made "Mesfin" (or Duke) of Harar upon the coronation of his parents in 1930.

Question: Who is Sara Gizaw's mother-in-law?
Answer: Menen Asfaw