Isabel of Coimbra was a Portuguese princess born in 1432, the daughter of King John I of Portugal and Philippa of Lancaster. She became known for her intelligence and piety, and she was a significant figure in the royal court during her lifetime. In 1447, Isabel married Philip the Good, the Duke of Burgundy, which strengthened ties between Portugal and the Burgundian Netherlands. She played a crucial role in promoting cultural exchanges and was involved in various charitable activities, reflecting her commitment to social welfare and the arts.