JULIA MAMAEA (MOTHER OF SEVERUS ALEXANDER). AR Denarius (3.13 gms), Rome Mint, struck under Severus Alexander, A.D. 226. NGC AU, Strike: 5/5 Surface: 4/5. Inked Collectors Number.RIC-360 (Alexander); RSC-81. Obverse: Draped bust right, wearing stephane; Reverse: Vesta standing left, holding palladium and scepter. Lightly toned, with some scattered roughness as well as a collectors number in ink in the lower portion of the reverse.