Portrait of emperor Caligula. From Thrace. C. …

Portrait of emperor Caligula. From Thrace. C. 39-40 AD. Marble. Musée du Louvre, Paris. Inv. MNC 1276 / Ma 1234

Caligula is depicted with a beard, a sign of his mourning for his sister Drusilla.

myglyptothek: Faces of ancient Rome