Maria of Portugal, Portuguese infanta (d. 1357)
Maria of Portugal (Portuguese pronunciation: [mɐˈɾiɐ]) (9 February 1313 – 18 January 1357) was a Portuguese princess who became Queen of Castile upon her marriage to Alfonso XI in 1328. She was the first daughter of King Afonso IV of Portugal and his first wife Beatrice of Castile.