Maria Angelina Doukaina Palaiologina or Marija Angelina Nemanjić or Anna Maria Angelina Doukaina Palaiologina (Greek: Μαρία Αγγελίνα Δούκαινα Παλαιολογίνα, Serbian Cyrillic: Марија Ангелина Немањић; 1349 – 28 December 1394) was a Byzantine Greek-Serbian aristocrat and the self-proclaimed basilissa (Greek: βασίλισσα; Empress, queen) of Epirus from 1384–85, succeeding the rule of her murdered husband Thomas Preljubović. Maria and her husband were a famed couple as patrons of the arts during Tomo's rule of Ioannina from 1366 to 1384. She is even portrayed in the icons.