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.
Maria Antonia of Austria
Maria Antonia of Austria (Maria Antonia Josepha Benedicta Rosalia Petronella; 18 January 1669 – 24 December 1692) was an Electress of Bavaria by marriage to Maximilian II Emanuel, Elector of Bavaria.
She was the eldest daughter and only surviving child of Holy Roman Emperor Leopold I and his wife Margaret Theresa of Spain.
She was the heir to the Spanish throne after her maternal uncle Charles II of Spain from 1673 until her death.
Archduchess Maria Antonia of Austria (1899–1977)
Archduchess Maria Antonia of Austria (13 July 1899 – 22 October 1977) was a daughter of Archduke Leopold Salvator of Austria and Infanta Blanca of Spain.
She was member of the Tuscan branch of the Imperial House of Habsburg, an Archduchess of Austria and Princess of Tuscany by birth.
In 1919, after the fall of the Austro Hungary Empire, she moved with her family to Spain.
In 1924 she married Ramón de Orlandis y Villalonga, a Spanish aristocrat.
When she became a widow during the Spanish civil war Archduchess Maria Antonia moved permanently to South America where she remarried.
Princess Maria Antonia of Parma
Maria Antonia of Parma (Maria Antonia Giuseppa Walburga Anna Luisa Vicenza Margherita Caterina; 28 November 1774 – 20 February 1841) was a Princess of Parma, daughter of Duke Ferdinand I of Parma and his wife, Archduchess Maria Amalia of Austria.
Contrary to what has been frequently stated, she was not named after her aunt, Queen Marie Antoinette of France, who was not her godmother.
Maria Antonia's godparents were her uncle, Emperor Joseph II, and her father's aunt, Maria Antonia of Spain, Queen of Sardinia, after whom the princess was named.
Maximilian II Emanuel, Elector of Bavaria
Maximilian II (11 July 1662 – 26 February 1726), also known as Max Emanuel or Maximilian Emanuel, was a Wittelsbach ruler of Bavaria and a "Prince-elector" of the Holy Roman Empire.
He was also the last governor of the Spanish Netherlands and duke of Luxembourg.
An able soldier, his ambition led to conflicts that limited his ultimate dynastic achievements.
He was born in Munich to Ferdinand Maria, Elector of Bavaria and Princess Henriette Adelaide of Savoy (d.1676).
His maternal grandparents were Victor Amadeus I of Savoy and Christine Marie of France, daughter of King Henri IV.
Archduchess Maria Antonia of Austria (1858–1883)
Archduchess Maria Antonia of Austria, Princess of Tuscany ("Maria Antonia Leopoldina Annunciata Anna Amalia Josepha Johanna Thelka"; 10 January 1858 – 13 April 1883) was a member of the House of Habsburg-Lorraine.
She served as the Princess-Abbess of the Theresian Royal and Imperial Convent in Hradčany from 1881 until her death in 1883.
Princess Maria Antonia of Naples and Sicily
Maria Antonia of Naples and Sicily( 14 December 1784 – 21 May 1806), was the youngest daughter of Ferdinand, King of Naples and Sicily, and Maria Carolina of Austria.
As the wife of the future Ferdinand VII of Spain, then heir apparent to the Spanish throne, she held the title of Princess of Asturias.
Joseph Ferdinand of Bavaria
Joseph Ferdinand Leopold of Bavaria( 28 October 1692 – 6 February 1699) was the son of Maximilian II Emanuel, Elector of Bavaria( 1679 – 1705, 1714 – 1726) and his first wife, Maria Antonia of Austria, daughter of Leopold I, Holy Roman Emperor, maternal granddaughter of King Philip IV of Spain.
Maria Chiara Spinucci
Maria Chiara Spinucci( 1741–1792), was an Italian aristocrat, courtier of Duchess Maria Antonia of Bavaria and the morganatic spouse of Prince Francis Xavier of Saxony.
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.

Question: Who is the mother-in-law of Maria Antonia Of Austria?
Answer: Princess Henriette Adelaide of Savoy