Here is a Julia Domna/three graces coin from Marcianopolis: 24 mm. 6.64 grams. The Three Graces 15.3.7e, page 107-8. Plate 2.15. Sear Greek Imperial 2313. IOVΛIA ΔOMNAC MAPKIANOΠOΩEITΩN ex Atlantis (Dave Herman) [with ticket] vauction 8/15/2004. [$89 + $4 shipping in the US]