Julia Mamaea (died 235 AD).     AE Sestertius, Rome mint, 222-235.   Obv.    IVLIA MAMAEA AVGVSTA. Diademed and draped bust right.        Rev.   FELICITAS PVBLICA S C. Felicitas, draped, seated left, holding caduceus in right hand and cornucopiae in left hand.     RIC IV  Severus Alexander 679.     18.46 g.   28 mm.          VF.