<prompt> Bhala okuqhubekayo kwalesi sigaba - Ama-Infantes agcina ehluliwe eMpini Yokuqala yase-Olmedo  <response>: ngo-1445, lapho i-Infante uHenry yafa khona ngenxa yamanxeba ayo. U - Álvaro de Luna waba nezikhathi ezimfushane zokubusa, kwaze kwaba ngo - 1454, lapho umkaJohane II wesibili, u - Isabella wasePortugal, eqinisekisa ukuthi uyaxoshwa. 