Zenobia. AD 271-272 AD. Antoninianus, Emesa or Antioch mint. 

S ZENOBIA AVG, diademed and draped bust right on a crescent.
IVNO REGINA, Juno standing left, holding patera and sceptre,
peacock at her feet; star in left field. 

RIC V-2, 2 var. (no star described); Carson 3 in "Antoniniani of Zenobia," (Quaderni Ticinesi 17 (1978).
Bland, Coinage 29, e–k; Carson, Zenobia 3 (same dies); MIR 360b; Paris 1267a.
 
Extremely rare.

With permission of cngcoins.com, auction 103, Lot 878, Sept. 2016.