Maria Leopoldina of Austria
Dona Maria Leopoldina of Austria ( 22 January 1797 – 11 December 1826 ) was an archduchess of Austria , Empress consort of Brazil and Queen consort of Portugal . 
<triplet> Maria Leopoldina of Austria <subj> 22 January 1797 <obj> date of birth <subj> 11 December 1826 <obj> date of death