Hubba bint Hulail
Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic" Nabī"( Prophet) Muhammad ibn Abdullah.
Arcadius
Arcadius (1 January 377 – 1 May 408) was Eastern Roman Emperor from 395 to 408.
He was the eldest son of Theodosius I and his first wife Aelia Flaccilla, and brother of the Western Emperor Honorius.
A weak ruler, his reign was dominated by a series of powerful ministers and by his wife, Aelia Eudoxia.
Mona Hopton Bell
Mona Hopton Bell( 1867- 1940) was a British artist, best known for her portraits of civic figures.
She was the grandmother of the painter Jean H. Bell.
Diana Guardato
Diana Guardato was a member of the aristocratic Patrician Guardato family, and had three children with King Ferdinand I: Diana Guardato is the 16th- Great Grandmother of His Royal Highness Albert II of Belgium, 15th- Great Grandmother of His Majesty Juan Carlos
I of Spain, 17th- Great Grandmother of Philippe of Belgium, 14th- Great Grandmother of His Majesty Manuel II of Portugal, 16th- Great Grandmother of Grand Duke Henri, as well as many others.
Tjuyu
Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.
She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
Kaoru Hatoyama
After the elections of 2009, she became more widely known as the grandmother of Prime Minister Yukio Hatoyama and his politician brother Kunio Hatoyama.
Purnima (Hindi actress)
Purnima Das Verma( born Meherbhano Mohammad Ali) was an Indian film actress who worked predominantly in Hindi language films.
She is the grandmother of actor Emraan Hashmi.
Anne Denman
Anne Denman( 1587–1661) was born in Olde Hall, Retford, Nottinghamshire.
Through a fortunate second marriage with Thomas Aylesbury, she became the grandmother of Lady Anne Hyde, Duchess of York and great- grandmother of Queen Mary II and Queen Anne.
Pulcheria
Saint Aelia Pulcheria (19 January 398 or 399 – July 453) was regent of the Eastern Roman Empire during the minority of her brother Theodosius II, ruling empress of the Eastern Roman Empire for a few months in 450 and then empress by marriage to Marcian until her death.
She was the second (and oldest surviving)
child of Eastern Roman Emperor Arcadius and Empress Aelia Eudoxia.
In 414, the fifteen-year old Pulcheria took over the reins of government as the guardian of her younger brother Theodosius II and was also proclaimed "augusta".
Pulcheria had significant, though changing, political power during her brother's reign.
When Theodosius II died on 26 July 450, Pulcheria initially ruled in her own right before providing a successor by marrying Marcian on 25 November 450, while simultaneously not violating her vow of virginity.
She died three years later, in July 453.
Pulcheria greatly influenced the Christian Church and its theological development by guiding two of the most important ecumenical councils in ecclesiastical history, namely those of Ephesus and Chalcedon, in which the Church ruled on christological issues.
The Roman Catholic Church and the Eastern Orthodox Church subsequently recognized her as a saint.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.

Question: Who is Pulcheria's paternal grandmother?
Answer: Aelia Flaccilla