Julia Mamaea, mother of Severus Alexander (died 235 AD). AE Sestertius. D/ IVLIA MAMAEA AVGVSTA. Diademed and draped bust right. R/ FELICITAS PVBLICA SC. Felicitas standing front, head left, legs crossed, holding caduceus and leaning on column. RIC 676; C. 21. AE. g. 18.14 mm. 29.00 Olive green patina. Good VF.