Goddess with feathered headdress and antlers, flanked by lions, on a pithos circa 700 bce. Her wide body is robed in a cloth woven in the seed-in-field pattern, and two young people embrace her. Beneath her walks a line of deer.
Why Hera and not Artemis? Goddesses in this era often share attributes, partly because of massive borrowing from west Asian styles. She is wearing the archaic feathered headdress which originated with Ashtart in western Asia and migrated to Greece via Cyprus. Chrysoula Kardara has shown* that this headdress is an attribute of Hera, though it's also seen on female sphinxes. And, "The supreme goddess of Boeotia was Hera..."
*Chrysoula Kardara, "Problems of Hera's Cult Images," in American Journal of Archaeology, Vol 64, No 4 (Oct. 1960)