HistoricalCoins Research Sold Coins Search All winning bids are subject to a 10% buyer’s fee. Description 50, Lot: 89. JULIA MAMAEA, mother of Severus Alexander. Æ Dupondius (12.51 gm). Estimate $125. Sold For $82 JULIA MAMAEA, mother of Severus Alexander. Æ Dupondius (12.51 gm). IVLIA MAMMAEA AVGVSTA, diademed and draped bust right on crescent / FELICI-TAS PVBLICA, Felicitas standing facing, head left, holding caduceus and leaning on column. VF, light-dark green patina. ($125) Copyright © CNG 2002 Developed by DataArt 2002 Used by permission of Classical Numismatic Group, www.cngcoins.com. Online auction number 50, October, 2002.