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.
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.
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.
Lucilla
Annia Aurelia Galeria Lucilla or Lucilla (March 7, 148 or 150 – 182) was the second daughter and third child of Roman Emperor Marcus Aurelius and Roman Empress Faustina the Younger.
She was the wife of her father's co-ruler Lucius Verus and an elder sister to later Emperor Commodus.
Commodus ordered Lucilla's execution after a failed assassination and coup attempt when she was about 33 years old.
Tiberius Claudius Pompeianus
Tiberius Claudius Pompeianus (c. 125 – 193) was a politician and military commander during the 2nd century in the Roman Empire.
A general under the Emperor Marcus Aurelius
, Pompeianus distinguished himself during Rome's wars against the Parthians and the Marcomanni.
He was a member of the imperial family due to his marriage to Lucilla, a daughter of Marcus Aurelius, and was a key figure during the Emperor's reign.
Pompeianus was offered the imperial throne three times, though he refused to claim the title for himself.
Doria Ragland
Doria L. Ragland( born September 2, 1956) is the mother of Meghan, Duchess of Sussex, the mother- in- law of Prince Harry, and the maternal grandmother of Archie Mountbatten- Windsor, who is seventh in line to the British throne.
She is a former makeup artist, business owner, yoga instructor, and former social worker who worked in the mental health sector from 2015 to 2018.
Lucius Tiberius Claudius Pompeianus
Lucius Tiberius Claudius Pompeianus was a Roman senator and aristocrat of the 3rd century.
He served as ordinary consul in 231 with Titus Flavius Sallustius Paelignianus as his colleague.
His full name, previously known as Claudius Pompeianus, was only known after the discovery of a military diploma.
Although Pompeianus came from Antioch, he had deep Roman roots.
His father was Lucius Aurelius Commodus Pompeianus, ordinary consul in 209.
His grandfather was Tiberius Claudius Pompeianus, suffect consul in 162 and ordinary consul in 173, and his grandmother was the daughter of the Emperor Marcus Aurelius, Lucilla.
Pompeianus
Tiberius Claudius Pompeianus Quintianus( 170 – between 212 and 217) was the son of Syrian Roman Consul Tiberius Claudius Pompeianus and Annia Aurelia Galeria Lucilla.
His maternal grandparents were Roman Emperor Marcus Aurelius and Roman Empress Faustina the Younger, and his uncle was Roman Emperor Commodus.
During the reign of Roman Emperor Caracalla( 211-217), Pompeianus was put in charge of the Roman military campaigns and awarded two consulships, one as a Suffectus in 212.
However, he appears to have been murdered during a robbery.
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.
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.

Question: Who is Tiberius Claudius Pompeianus's mother-in-law?
Answer: Faustina the Younger