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.
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.
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.
Ebba Eriksdotter Vasa
Ebba Eriksdotter Vasa (circa 1491 – 21 November 1549) was a Swedish noblewoman.
She was the mother of Queen Margaret Leijonhufvud and the second cousin and mother-in-law of King Gustav Vasa.
James Packer
James Douglas Packer (born 8 September 1967) is an Australian billionaire businessman and investor.
Packer is the son of Kerry Packer , a media mogul, and his wife, Roslyn Packer .
He is the grandson of Sir Frank Packer.
He inherited control of the family company, Consolidated Press Holdings Limited, as well as investments in Crown Resorts and other companies.
He is the former executive chairman of Publishing and Broadcasting Limited (PBL) and Consolidated Media Holdings, which predominantly owned media interests across a range of platforms, and a former executive chairman of Crown Resorts.
In May 2019, Packer's net worth was assessed as 4.94 billion by the "Financial Review Rich List", ranking him as the thirteenth-richest Australian; he was the richest person in Australia in 2006 and 2007.
"Forbes Asia" magazine assessed Packer's net worth at 3.6 billion in January 2019, the ninth-richest Australian.
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.
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.
Erica Packer
Erica Louise Packer (née Baxter; born 10 November 1977) is an Australian singer and model.
She was the second wife of Australia's eighth richest man, James Packer.
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.

Question: Who is Erica Packer's mother-in-law?
Answer: Roslyn Packer