in the case of the second, the teophoric name Serapio of Lucius Ceius Lucii libertus argentarius is not proof of the presence of a public cult. Two other inscriptions of the end of the II century [...] propose the identification of this cult with the Isis Athenodoria that had to be worshipped in regio XII (perhaps near the BathsofCaracalla). The concentration of isiaca near regio II [...] the presence of the goddess in Ostia from the end of the II century B.C., while we can underline some difficulties in the interpretation of an Isiac inscription found on the Acropolis of Tusculum and