Julia Domna - Mother of Caracalla and Geta (died 217 A.D.) - Base silver or AE Denarius - 20.71mm, 2.97g
Obverse - IVLIA PIA FELIX AVG
Julia, her draped bust right
Reverse - DIANA LVCIFERA
Diana standing half-left, holding long torch in both hands.

Minted in Rome in 214 A.D.

Reference:
Mattingly, H & Sydenham, E.A., "Roman Imperial Coinage", Volume 4, Part 1 (RIC), p272, nr. 373A note
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 2, p553, nr. 7100.
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 4, p108, nr. 33.
Seaby, H.A. & Sear, D.R., "Roman Silver Coins" (RSC), Volume 3, p53,  nr. 33.
Mattingly, Carson & Hill, "Coins of the Roman Empire in the British Museum", Volume 5 (BMC), p434, nr. 204
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II),  p188, nr.63, (B5, O7, R86, T093, M4)
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II-digital),  p188, nr.63, (B5, O7, R86, T093, M4)
Van Meter, D., "Handbook of Roman Imperial Coins" (VM), p192, nr. 16.
Kampmann, U., "Die Münzen der römischen Kaiserzeit", 2nd edition, (Kampmann) p225, nr. 50.69.

Quality: Very Fine+/Extra Fine-
Scarcity: C (Common)