Paternal granddaughter of Afonso Guilherme da Mota e Cunha and wife D. Maria Augusta Cochofel da Silveira Pereira Bravo Osório de Vasconcelos, fourteenth great-granddaughter of the 2nd Lord of a Feira Nobleman of Coat of Arms of Pereira (crest) with crown of Lord, in turn paternal grandfather of the 4th Lord and 1st Count of a Feira Nobleman of Coat of Arms of Pereira (crest) with crown of Lord then with crown of Count, both of Portuguese Nobility.