A nice piece of a rarer typological item.
Patina.
Obverse: Bust of the Empress in a bun to the right, in the rim legend:
LVCILLAE AVGVSTA
Reverse: Venus standing left, holding globe and horn of plenty, surrounded by legend:
VENVS
Silver, diameter 17 X 19.5 mm, weight 3.33 g, axis 12 h.