Julia Mamaea, mother of Severus Alexander (died 235 AD). AE Dupondius, Rome mint, struck under Severus Alexander. Obv. IVLIA MAMAEA AVGVSTA. Diademed and draped bust right. Rev. VENVS FELIX SC. Venus seated left on throne, holding statuette and sceptre. RIC IV (Sev. Alex.) 702; C. 70. 13.29 g. 27.50 mm. Well centred and struck on broad flan. Green deposits, otherwise. about EF.