Maria Christina of the Two Sicilies

Maria Christina of the Two Sicilies (27 April 1806 – 22 August 1878) was Queen consort of Spain from 1829 to 1833 and Regent of Spain from 1833 to 1840. She was also the wife of Ferdinand VII of Spain.

On 15 July, 1834, Maria Christina signed a Royal Decree which definitively abolished the Spanish Inquisition.

Reference

 * Assassin's Creed movie - Family Tree DNA