Faustina II (wife of M. Aurelius) AR Denarius. Rome, AD 161-175.
Obv: FAVSTINA AVGVSTA, draped bust to right.
Rev: Hilaritas standing facing, head to left, holding long palm and cornucopiae.
RIC III 686; BMCRE 101; RSC 111a.
Weight: 3.11g.
Diameter: 17 mm.