FLAN> Faustina Jr. denarius w/ Hilaritas Flavian Logic Ancient Numismatics

Faustina Jr. wife of Marcus Aurelius, 
died 175 CE, silver denarius, 17-18 mm. 
Obverse :
FAUSTINA AUGUSTA - draped bust right with single circlet of
pearls. 
Reverse : HILARITAS - Hilaritas stg. front, head
left, holding cornucopia and palm branch. Grade aVF/gF.
Medium toning, nice portrait. 
Ref. RSC 111a
RIC mentions the pearl diadem only under the aureus RIC 685.