Tranquillina, AE 22mm, Diassarion of Smyrna, Ionia. 241-244 AD. 

FOURI TRANKUILLEINA C, draped bust right, wearing stephane.
CMURNAIWN G NEWKORWN, Herakles, naked, standing left, holding
kantharos, lion-skin and club. 

SNG Cop 1401-1403; BMC 447-450.

Contributed by Online Store of the Forum Ancient Coins, Jul, 2011