Maria Leopoldina of Austria

Dona Maria Leopoldina of Austria (22 January 1797 – 11 December 1826) was the first Empress of Brazil as the wife of Emperor Dom Pedro I from 12 October 1822 until her death. She was also Queen of Portugal during her husband's brief reign as King Dom Pedro IV from 10 March to 2 May 1826. She was born in Vienna, Austria, the daughter of Holy Roman Emperor Francis II, and his second wife, Maria Theresa of Naples and Sicily. Among her many siblings were Emperor Ferdinand I of Austria and Marie Louise, Duchess of Parma, the wife of Napoleon Bonaparte.