Maria Ludovika of Austria-Este

Maria Ludovika of Austria-Este (14 December 1787 – 7 April 1816), was the daughter of Archduke Ferdinand of Austria-Este (1754–1806) and his wife, Maria Beatrice Ricciarda d'Este (1750–1829). She was a member of the House of Austria-Este, a branch of the House of Habsburg-Lorraine. In 1808, she married Emperor Francis I of Austria, thus becoming the second Empress of Austria.

Titles and styles
December 1787 – 11 August 1804 Her Royal Highness Archduchess Maria Ludovika of Austria-Este, Princess of Modena.
 * 11 August 1804 – 6 January 1808 Her Imperial and Royal Highness Archduchess Maria Ludovika of Austria-Este, Imperial Princess of Austria, Royal Princess of Hungary and Bohemia, Princess of Modena.
 * 6 January 1808 – 7 April 1816 Her Imperial an Royal Apostolic Majesty The Empress of Austria, Queen of Hungary, Croatia and Bohemia.