Severina, wife of Aurelian (270-275) AE Antoninianus (Bronze, 4.43g, 23mm) Antioch, 274-275.
Obv: SEVERINA AVG, diademed and draped bust right, set on crescent
Rev: CONCORDIAE MILITVM, Concordia standing left, holding two standards; S in left field, XXI in exergue.
Ref: RIC 20