Queen Leonor Teles was a significant figure in Portuguese history, born around 1350. She became the queen consort of King Ferdinand I of Portugal through her marriage in 1361. Leonor was known for her political influence during a tumultuous period marked by conflicts over the Portuguese throne. After her husband's death in 1383, Leonor played a crucial role in the Portuguese succession crisis. She supported her daughter, Beatrice of Portugal, who was married to King John I of Castile. Leonor's actions during this time were pivotal in shaping the future of Portugal and its monarchy.