In the early years of the 16th-century, Ethiopia's regent, Eleni, sent an ambassador to Portugal to propose an alliance. She sent a man named Mateus. Unfortunately for Mateus, almost nobody believed him.
If you like what you hear and want to chip in to support the podcast, my Patreon is here.
Sources:
Prester John: The Legend and its Sources, compiled and translated by Keagan Brewer. Taylor & Francis, 2019.
The Commentaries of the Great Afonso Dalboquerque, Second Viceroy of India. Hakluyt Society, 1875.
Alvares, Francisco. Narrative of the Portuguese embassy to Abyssinia during the years 1520-1527. Hakluyt Society, 1881.
Baldridge, Cates. Prisoners of Prester John: The Portuguese Mission to Ethiopia in Search of the Mythical King, 1520-1526. McFarland, 2012.
Diffie, Bailey Wallys & Winius, George Davison. Foundations of the Portuguese Empire, 1415-1580. University of Minnesota Press, 1977.
Eliav-Feldon, Miriam. Renaissance Impostors and Proofs of Identity. Palgrave-Macmillan, 2012.
Knobler, Adam. Mythology and Diplomacy in the Age of Exploration. Brill, 2016.
Krebs, Verena. Medieval Ethiopian Kingship, Craft, and Diplomacy with Latin Europe. Springer International, 2021.
Rogers, Francis Millet. The Quest for Eastern Christians: Travels and Rumor in the Age of Discovery. University of Minnesota Press, 1962.
Salvadore, Matteo. The African Prester John and the Birth of Ethiopian-European Relations, 1402-1555. Taylor & Francis, 2016.