Grave altar of an Isis priestess.
The Roman grave altar found in Bari, southern Italy, belonged to the Greek woman Fabia Stratonice; around 100 CE.
The altar in Karlsruhe shows Fabia with her typical attributes as priestess
http://eurolog-project.eu/pdf/67134.pdf
LUPA 25498 Grabaltar der Fabia Stratonice