Queen Eleanor of Alburquerque was a significant historical figure in the late 14th and early 15th centuries. She was born in Alburquerque, a town in Spain, and became the wife of King John I of Castile. Her marriage strengthened political alliances and contributed to the stability of the region during a tumultuous period. Eleanor was known for her intelligence and diplomatic skills. She played a crucial role in the governance of her kingdom, particularly during her husband's absences. Her legacy includes her influence on the Castilian court and her support for the arts and culture, which flourished during her time.