Vladislaus not being King of Hungary is likely going to marry another Hohenzollern girl. IOTL he was proposed Dorothea Hohenzollern (born 1471), sister of his first wife, he only waited for annulement of his previous marriage, but before it happened Matthias died and Vladislaus married Beatrice to get her money. Later he was also proposed Anna, niece of his first wife, daughter of John Cicero. His marriage to Anne de Foix is never going to happen ITTL-it was arranged by Venetians and Queen Anne of France, Venetians wanted French and Hungarian support against Ottomans, Czechs definitely wouldn't help them. Louis II of Hungary was named after another King of Hungary Louis I d'Anjou and Anna's relative Louis XII of France.