Gordian III and Tranquillina, AE27 of Odessos, Thrace.

AVT K M ANT GORDIANOC AVG CE TRANKVLLEINA, laureate, draped, 
cuirassed bust of Gordian right facing draped bust of 
Tranquillina left, wearing stephane.
ODHCCEITWN, Nemesis standing left, holding rod and 
ribbon, wheel at foot. E in left field.

Varbanov 4584 (this coin cited).