Daughter of Luis Filipe Peres de Noronha Sanches, whose paternal grandfather was Spanish, and wife Ana Rita de Herédia Cordovil, maternal patrilineal great-great-granddaughter of the first Viscount of a Ribeira Brava Nobleman of Coat of Arms of Correia (timber) and de Herédia with crown of Viscount, first cousin of Isabel Inês de Castro Curvelo de Herédia, patrilineally Rodrigues, patrilineal great-great-granddaughter of the first Viscount of a Ribeira Brava Nobleman of Coat of Arms of Correia (timber) and de Herédia with crown of Viscount, wife of Dom Duarte Pio Nuno João Henrique Pedro Miguel Gabriel Rafael de Bragança e Orléans e Bragança, Pretender to the Throne of the Kingdom of Portugal, and of Manuel de Herédia Caldeira Cabral, former Minister of Economy of Portugal.