Livia, AE16 of Mysomacedones. AD 14-29. 

CEBACTH, Livia seated left on throne, holding sceptre and 
branch.
MYCOMAKEDON-WN, cult image of Artemis Ephesia facing, with supports.

RPC I Supp. 2568.3 (this coin); Leschhorn, Mysomakedones, 56.

Extremely rare. 

With permission of Naumann Numismatik, Plankenhorn Coll. Sale, auction 92, March-April 2017.