Otacilia Severa. Augusta, A.D. 244-249. AR antoninianus. 3.15 gm. 22 mm. Commemorating the 1000th anniversary of the founding of Rome. Rome mint. A.D. 248. Her draped bust right, wearing stephane, set on crescent; OTACIL SEVERA AVG / A hippopotamus advancing right; SAECVLARES AVGG around, IIII in exergue. RIC IV.3 116b (Philip I). RSC 63. Very Fine; struck on a broad flan; well centered and attractively toned; cute hippo.Otacilia Severa was the wife of Philip I.