Theodora, second wife of Constantius I (305-306).     AE 15 mm., Rome mint, 337-340.   Obv.    FL MAX THE-ODORAE AVG. Bust of Theodora, hair elaborately dressed, wearing plain mantle and necklace, right.        Rev.   PIETAS- ROMANA. Pietas, draped, standing front, head right, carrying an infant at her breast in right hand.          1.49 g.   15.00 mm.          VF.