 Isabel of Braganza, Duchess of Guimarães

Dona Isabel of Braganza (1514 – 16 September 1576) was a member of the House of Braganza, daughter of Jaime, Duke of Braganza (a nephew of Manuel I of Portugal) and Leonor Pérez de Guzmán.Isabel married her cousin Infante Duarte a son of Manuel I and Maria of Aragon in 1537.