Question: What is the date of death of Cardinal-Infante Afonso Of Portugal's mother?

Knowledge 1: Cardinal-Infante Afonso of Portugal
Cardinal-Infante Afonso (23 April 1509–21 April 1540) was a Portuguese "infante" (prince), son of King Manuel I of Portugal and his wife Maria of Aragon.Because he was the fourth son, after the infantes John, Luís, and Ferdinand, he was assigned by his father to religious life, and he accumulated numerous ecclesiastical benefits even though he did not have the canonical age required to exercise these dignities.He was successively bishop of Guarda, cardinal, bishop of Viseu, bishop of Évora and finally archbishop of Lisbon. [SEP] Knowledge 2: Maria of Aragon, Queen of Portugal
Maria of Aragon (29 June 1482 – 7 March 1517) was a Spanish infanta, and queen consort of Portugal as the second spouse of Portuguese King Manuel I.
Knowledge 1: Cardinal-Infante Afonso of Portugal
Cardinal-Infante Afonso (23 April 1509–21 April 1540) was a Portuguese "infante" (prince), son of King Manuel I of Portugal and his wife Maria of Aragon.Because he was the fourth son, after the infantes John, Luís, and Ferdinand, he was assigned by his father to religious life, and he accumulated numerous ecclesiastical benefits even though he did not have the canonical age required to exercise these dignities.He was successively bishop of Guarda, cardinal, bishop of Viseu, bishop of Évora and finally archbishop of Lisbon. [SEP] Knowledge 2: Joanna, Princess of Portugal
Joan of Portugal (6 February 1452 – 12 May 1490) was a Portuguese saint, regent and princess of the House of Aviz, daughter of King Afonso V of Portugal and his first wife Isabella of Coimbra.
Knowledge 1: Cardinal-Infante Afonso of Portugal
Cardinal-Infante Afonso (23 April 1509–21 April 1540) was a Portuguese "infante" (prince), son of King Manuel I of Portugal and his wife Maria of Aragon.Because he was the fourth son, after the infantes John, Luís, and Ferdinand, he was assigned by his father to religious life, and he accumulated numerous ecclesiastical benefits even though he did not have the canonical age required to exercise these dignities.He was successively bishop of Guarda, cardinal, bishop of Viseu, bishop of Évora and finally archbishop of Lisbon. [SEP] Knowledge 2: Maria of Portugal, Lady of Meneses and Orduña
Maria of Portugal (born ca. 1290) was a Portuguese royal, daughter of "Infante "Afonso of Portugal and his wife Violante Manuel.Believed to be born in the year 1290, she was the eldest daughter of the Infante Afonso of Portugal and his wife Violante Manuel.She was the paternal granddaughter of King Afonso III of Portugal and his wife, Queen Beatrice of Castile, daughter of Alfonso X of Castile.Her maternal grandparents were "Infante" Manuel of Castile, son of Ferdinand III of Castile, and his wife Constance of Aragon, Lady of Villena, daughter of James I of Aragon.Her date of death is unknown.Maria married firstly to Tello Alfonso de Meneses, Lord of Meneses, son of Alfonso Téllez de Molina and the grandson of Alfonso of Molina.The couple had two children:
She became a widow after her husband died in 1315; she remarried to Fernando Díaz de Haro, Lord of Orduña and Balmaseda, the second son of Diego López V de Haro.This marriage bore two sons:

Answer: 7 March 1517