Statuette; free copy of the Athena Parthenos.
The huge cult statue of Athena that stood inside the Parthenon was made from gold and ivory assembled on a wooden core. In Roman times there was a thriving trade in the making and selling of small replicas of the statue, tourist souvenirs, like this one.
The original Parthenon Athena did not survive antiquity, but replicas give us a more detailed image of what it looked like. Paint traces reveal that this one used bright pigment to stand in for the expensive cladding