In the Pandora myth, Pandora joins Epimetheus after Zeus sends her to Earth.
Epimetheus is the brother of Prometheus and his name is commonly understood as “afterthought.” Prometheus, whose name means “forethought,” warns Epimetheus not to accept gifts from Zeus. Epimetheus nevertheless accepts Pandora, who has been made and equipped by the gods.
The pairing reinforces one of the myth’s themes: foresight and hindsight are placed in contrast. Prometheus anticipates danger, while Epimetheus understands consequences only afterward. Their relationship also moves the story from divine punishment into the human household where the jar is opened.
Different ancient and modern retellings vary in small details, including whether Pandora is explicitly called Epimetheus’s wife or simply sent to him. The stable point is that Epimetheus receives Pandora, while Prometheus is her warning-giving brother-in-law figure in the mythic family structure.