A Portuguese army entered the territory of the Crown of Castile under the command of Afonso V on May 10, 1475, and advanced to Plasencia, where Joanna was expecting him.
Un exército portugués entrou no territorio da coroa de Castela con Afonso V á fronte o 10 de maio de 1475 e avanzou ata Plasencia, onde lle esperaba Xoana.