Medea's standing as a religious figure rather than simply a folk villain rests heavily on her attachment to Hecate, goddess of magic, crossroads and the night; ancient sources including the Argonautica present her as a priestess in Hecate's temple at Colchis, and Walter Burkert's survey of Greek religion places her firmly within the wider category of mortal women whose sorcery is understood as a specialized, dangerous form of religious knowledge rather than mere trickery, learned through initiation rather than invented independently. That religious framing sharpens rather than softens the ending Euripides gave her in 431 BCE, in which Medea, abandoned at Corinth when Jason marries the local princess for political advantage, murders her own two sons by Jason as the ultimate act of revenge before escaping in a chariot sent by her grandfather Helios, untouchable and unpunished.
Euripides' version became the dominant one in later reception, but it was not the only ending ancient audiences knew: a rival Corinthian tradition held that the city's own women killed Medea's children in a shrine and that local guilt, not maternal vengeance, was covered up by blaming the foreign sorceress, a version some scholars, including Daniel Ogden in his sourcebook on Greek and Roman magic, connect to a genuine hero cult once paid to the dead children at Corinth. Medea's figure sits at the center of enduring debate about how ancient Greek culture used the foreign, magically empowered woman to work through anxieties about revenge, motherhood and the limits of sympathy, a debate her myth was already having with itself in antiquity.