What is Infanta Marie Anne of Portugal?
{{Infobox royalty|consort=yes | name = Marie Anne | title = Grand Duchess of Luxembourg | succession = [[List of consorts of Luxembourg|Grand Duchess consort of Luxembourg]] | reign = 17 November 1905 – {{nowrap|25 February 1912}} | succession1 = Regent of Luxembourg | reign1 = 19 November 1908 – {{nowrap|18 June 1912}} | image = Grande Duchesse Maria Anna de Luxembourg.jpg | caption = | spouse ={{marriage|[[William IV, Grand Duke of Luxembourg]]|1893|1912|end=d.}} | issue =[[Marie-Adélaïde, Grand Duchess of Luxembourg]]<br>[[Charlotte, Grand Duchess of Luxembourg]]<br>[[Princess Hilda of Luxembourg (1897–1979)|Hilda, Princess of Schwarzenberg]]<br>[[Princess Antonia of Luxembourg|Antonia, Crown Princess of Bavaria]]<br>[[Princess Elisabeth of Luxembourg (1901–1950)|Princess Elisabeth]]<br>[[Princess Sophie of Luxembourg|Princess Sophie]] | house =[[House of Braganza|Braganza]] | father =[[Miguel I of Portugal]] | mother =[[Princess Adelaide of Löwenstein-Wertheim-Rosenberg]] | birth_date ={{birth date|1861|7|13|df=y}} | birth_place =Bronnbach Castle, [[Wertheim am Main]], [[Kingdom of Württemberg]], [[German Confederation]] | death_date ={{death date and age|1942|7|31|1861|7|13|df=y}} | death_place =[[New York City]], U.S. | religion = [[Roman Catholicism]] | burial_place =[[Notre-Dame Cathedral, Luxembourg|Notre-Dame Cathedral]], [[Luxembourg (city)|Luxembourg]] }} '''Infanta Marie Anne of Portugal''' ({{lang-pt|Maria Ana}}; 13 July 1861 – 31 July 1942) was [[Grand Duchess]] of Luxembourg as the wife of [[William IV, Grand Duke of Luxembourg|Grand Duke Guillaume IV]]. She was the country's [[regent]] in the name of their daughter, [[Marie-Adélaïde, Grand Duchess of Luxembourg|Grand Duchess Marie-Adélaïde]]. She was a member of the [[House of Braganza]].<ref>“[https://www.wort.lu/pt/luxemburgo/a-fuga-para-a-liberdade-da-fam-lia-gr-ducal-5ce5755eda2cc1784e3449c6 A fuga da fa