
Empress Eirene, depicted in a 13th-century mosaic at Hagia Sophia. Composed of thousands of glass and stone tesserae, the portrait is among the finest surviving examples of late Byzantine mosaic art.
u/haberveriyo — 6 days ago

It depicts a noblewoman who was a member of the Gens Baebia, one of Rome’s most distinguished families. She is believed to be a figure associated with the family of L. Valerius Flaccus, who served as Governor of Asia in 62 BCE.
It dates to the Late Hellenistic period, around 50 BCE.
It is on display at the Istanbul Archaeology Museum.