Julia Mamaea, Issue by Severus Alexander, 228 AD AE Sestertius, Rome Mint, 30mm, 17.55 grams Obverse: IVLIA MAMAEA AVGVSTA, Diademed and draped bust of Julia right. Reverse: FELICITAS PVBLICA S C, Felicitas standing facing, head left with legs crossed, holding caduceus and leaning on column. RIC 676