Agustín de Iturbide y Green was the adopted son of which Belgian princess?
Carlota of Mexico Princess Charlotte of Belgium, more commonly known as Carlota of Mexico (7 June 1840 – 19 January 1927) was a Belgian princess who became Empress of Mexico as the wife of Maximilian I of Mexico.
Françoise de Lorraine, Duchess of Vendôme Françoise de Lorraine-Mercœur (November 1592 – 8 September 1669) was a princess of Lorraine and daughter-in-law of Henry IV of France. Sometimes known as "Françoise de Mercœur", she belonged to the Mercœur cadet branch of the sovereign Dukes of Lorraine and was a niece of Louise of Lorraine, wife of the previous King Henry III. Françoise was the heiress of her father and, as such, was the Duchess of Mercœur and Penthièvre "suo jure".