What was the nickname of the princess that signed the Lei Áurea law?
Isabel, Princess Imperial of Brazil Dona Isabel (English: Isabella; 29 July 1846 – 14 November 1921), nicknamed "the Redemptress", was the heiress presumptive to the throne of the Empire of Brazil, bearing the title of Princess Imperial. She also served as the Empire's regent on three occasions.
Anne Marie de Bourbon Anne Marie de Bourbon (Anne Marie Victoire; 11 August 1675 – 23 October 1700. ) was the daughter of the Prince of Condé and of a Bavarian princess. As a member of the reigning House of Bourbon, she was a "Princesse du Sang". She never married and died of lung disease.