Galla Placidia, daughter of Theodosius I and mother of Valentinian III (died 450 AD). AV Tremissis, Ravenna (or Rome) mint. Obv. D N GALLA PLA CIDIA P F AVC. Pearl-diademed and draped bust right, wearing earring and two pearl necklaces. Rev. Christogram within wreath; large central jewel above; COMOB beneath. RIC X 1343 (Ravenna); Ranieri 80 (R3); Depeyrot 47/12 (Rome). AV. 1.44 g. 18.00 mm. RR. Very rare an seldom offered. Minor scuff on reverse, otherwise about EF/EF.