Infanta Isabel Maria of Braganza

Names
	Portuguese: Isabel Maria da Conceição Joana Gualberta Ana Francisca de Assis Xavier de Paula de Alcântara Antónia Rafaela Micaela Gabriela Joaquina Gonzaga

Infanta Isabel Maria of Braganza
Infanta Isabel Maria of Braganza
	Portrait by José Rodrigues, 1857
Infanta Regent of Portugal
Regency	6 March 1826 – 26 February 1828
Monarchs	John VI; Peter IV; Maria II
Successor	Infante Miguel
Born	4 July 1801; Palace of Queluz, Queluz, Portugal
Died	22 April 1876 (aged 74); Benfica, Lisbon, Portugal
Burial	Pantheon of the House of Braganza
Names
Names
	Portuguese: Isabel Maria da Conceição Joana Gualberta Ana Francisca de Assis Xavier de Paula de Alcântara Antónia Rafaela Micaela Gabriela Joaquina Gonzaga
House	Braganza
Father	John VI of Portugal
Mother	Carlota Joaquina of Spain

Infanta Isabel Maria of Braganza (Portuguese pronunciation: [izɐˈbɛl mɐˈɾiɐ]; Queluz, 4 July 1801 – Benfica, then Belém, 22 April 1876) was a Portuguese infanta (princess) and fourth daughter of King John VI of Portugal and his wife Carlota Joaquina of Spain. She acted as Regent of the Kingdom for her brother Pedro IV and for her niece Maria II from 1826 to 1828.