 During his two-month stay, Julian wrote from Naissus long epistles to the Senate, to Athens, Corinth and other Greek towns, explaining his policy and seeking support.Valentinian's stay in Naissus in 364 is attested by several imperial edicts.According to Olympiodorus of Thebes, Naissus was the native town of another Roman emperor – Constantius III, husband of Galla Placidia, father of Valentinian III.