Title: Afonso VI of Portugal
Content:  He succeeded his father (João IV) in 1656 at the age of thirteen. His mother, Luisa of Medina-Sidonia, was named regent in his father's will. His mental instability and paralysis, plus his lack of interest in government, left his mother as regent for six years, until 1662. Afonso oversaw decisive military victories over the Spanish at Elvas (14 January 1659), Ameixial (8 June 1663) and Montes Claros (17 June 1665), culminating in the final Spanish recognition of sovereignty of Portugal's new ruling dynasty, the House of Braganza, on 13 February 1668 in the Treaty of Lisbon.
Title: Afonso, Prince Imperial of Brazil
Content:  Afonso was born at 13:35 on 23 February 1845 in the Palace of São Cristóvão, in Rio de Janeiro, Brazil. He was named after his ancestor Afonso, Duke of Braganza, son of King João I of Portugal and founder of the House of Braganza (Portuguese: Bragança). His full name was Afonso Pedro de Alcântara Cristiano Leopoldo Filipe Eugênio Miguel Gabriel Rafael Gonzaga. Through his father, Emperor Pedro II, he was a member of the Brazilian branch of the House of Braganza (Portuguese: Bragança) and was referred to using the honorific "Dom" (Lord) from birth. Afonso was the grandson of Emperor Pedro I of Brazil and nephew of Queen Maria II of Portugal. Through his mother, Teresa Cristina, he was a grandson of Francis I and nephew to Ferdinand II, who ruled as kings of the Two Sicilies 
Title: Afonso V of Portugal
Content: John, Prince of Portugal (29 January 1451). ; Joan, Princess of Portugal (6 February 1452 – 12 May 1490): Known as Saint Joan of Portugal or Saint Joan Princess. ; John II of Portugal (3 March 1455 – 25 October 1495): Succeeded his father as 13th King of Portugal. Afonso married firstly, in 1447, Isabella of Coimbra, with whom he had three children:  Afonso married secondly, in 1475, his niece Joanna of Castile, known as "La Beltraneja".
Title: Afonso, Prince of Portugal
Content:  Afonso, Prince of Portugal (18 May 1475 – 13 July 1491) was the heir apparent to the throne of Portugal. He was born in Lisbon, Portugal, and died in a horse-riding accident on the banks of the river Tagus.
Title: Afonso IV of Portugal
Content: Maria (1313 – 18 January 1357), was the wife of Alfonso XI of Castile, and mother of the future King Peter of Castile. Due to the affair of her husband with his mistress Leonor de Guzmán "it was an unfortunate union from the start, contributing to dampening the relations of both kingdoms"; ; Afonso (1315–1317), died in his infancy. Buried at the disappeared Convento das Donas of the Dominican Order in Santarém; ; Denis (born 12 February 1317), died a few months after his birth, and was buried in Alcobaça Monastery; ; Peter (8 April 1320 – 18 January 1367), the first surviving male offspring, he succeeded his father. When his wife Constance died in 1345, Queen Beatrice took care of the education of 
Title: Afonso I of Portugal
Content:  Afonso was the son of Teresa, the illegitimate daughter of King Alfonso VI of León and Castile, and her husband, Henry of Burgundy. According to Fernão Lopes' Crónica de Portugal de 1419, the future Portuguese king was born in Guimarães, which was at the time the most important political center of his parents. This was accepted by most Portuguese scholarship until in 1990 Torquato de Sousa Soares proposed Coimbra, the center of the county of Coimbra and another political center of Afonso's progenitors, as his birthplace, which caused outrage in Guimarães and a polemic between this historian and José Hermano Saraiva. Almeida Fernandes later proposed Viseu as the birthplace of Afonso 
Title: Afonso V of Portugal
Content:  Afonso was born in Sintra, the second son of King Edward of Portugal by his wife Eleanor of Aragon. Following the death of his older brother, Infante João (1429–1433), Afonso acceded to the position of heir apparent and was made the first Prince of Portugal by his father, who sought to emulate the English Court's custom of a dynastic title that distinguished the heir apparent from the other children of the monarch. He was only six years old when he succeeded his father in 1438. During his minority, Afonso was placed under the regency of his mother, Leonor, in accordance 
Title: Afonso of Portugal, Lord of Portalegre
Content:  Infante Afonso of Portugal (8 February 1263, in Lisbon – 2 November 1312, in Lisbon; ; Alphonzo or Alphonse) was a Portuguese infante (prince), son of King Afonso III of Portugal and his second wife Beatrice of Castile. He was titled Lord of Portalegre, Castelo de Vide, Arronches, Marvão and Lourinhã. Afonso was born on 8 February 1263 and in 1287 married Violante Manuel, daughter of Castilian Infante Manuel of Castile. Afonso died on 2 November 1312 in Lisbon.
Title: Afonso III of Portugal
Content:  Afonso was born in Coimbra. As the second son of King Afonso II of Portugal, he was not expected to inherit the throne, which was destined to go to his elder brother Sancho. He lived mostly in France, where he married Countess Matilda II of Boulogne in 1238, thereby becoming count of Boulogne, Mortain, Aumale and Dammartin-en-Goële jure uxoris.
Title: History of Portugal (1640–1777)
Content:  Queen Mother, Afonso assumed the control of the country. His reign was short due to a conspiracy of his wife, Queen Marie Françoise of Savoy, who joined with Afonso's brother, Prince Peter, to secure an annulment of her marriage to the king in 1667 based on his impotence. Peter later married Marie Françoise. In the same year, Peter managed to gain enough support to force the king to relinquish control of the government and to name him Prince Regent. Peter continued as Prince Regent but de facto ruler of Portugal for the next 16 years. When Afonso died in 1683, Peter succeeded him 

Question: Who is the mother of Afonso of Portugal?
Answer: Violante Manuel.