Faustina II. AD 161-180. AE As. 27mm, 16.00g. Rome. 

FAVSTINA AVGVSTA, draped bust right
LAETITIA S-C, Laetitia standing left, holding wreath and sceptre. 

RIC III, 1655; Cohen 151.

With permission of Fritz Rudolf Künker, Auction Oct. 2007.
Estimate 1,000 Euros.