About Princess María de la Esperanza of Bourbon-Two Sicilies
Princess María de la Esperanza Amalia Raniera María Rosario Luisa Gonzaga of Bourbon-Two Sicilies (14 June 1914, Madrid, Spain – 8 August 2005, Villamanrique de la Condesa, Spain) was the youngest daughter of Prince Carlos of Bourbon-Two Sicilies and his wife Princess Louise of Orléans.
Maria Esperanza's husband Prince Pedro Gastão of Orléans-Braganza, was one of two claimants to the Brazilian throne, and head of the Petrópolis branch of the Brazilian Imperial House.
Maria Esperanza was also an aunt of Juan Carlos I of Spain, son of her sister Princess Maria Mercedes of Bourbon-Two Sicilies.