Coins, Ancient, Roman Empire. JULIA MAMAEA (mother of Severus Alexander). AE sestertius. JVLIA MAMAEA AVGVSTA, diademed and draped bust of Julia Mamaea right)(VENVS FELIX S C, Venus enthroned left, holding Cupid and sceptre. Sear 2 8233. 22.88 g. Corroded. Planchet crack. F-VF.