LVCILLA AVGVSTA, draped bust right / HILARITAS, Hilaritas standing left, holding long palm & cornucopiae. 18mm, 2.53 grams. Rome mint. RSC 28; RIC 769; BMC 338.
Lucilla was the daughter of Marcus Aurelius (and thus the sister of Commodus) and a wife of Lucius Verus. In 182 CE she was involved in an attempt on Commodus' life and so was banished to Capri and soon executed.