Antoninus Pius, AV aureus. AD 149-150. 

ANTONINVS AVG PIVS P P TR P XIII, laureate head right. slight drapery on left shoulder.
LAETITIA COS IIII, Ceres, draped, standing right, holding two corn-ears, Proserpina standing front at her side, looking left, holding pomegranate.

RIC III Antoninus Pius 190; BMCRE 714 (this coin)

Image courtesy of the British Museum.