Callirrhoe (daughter of Achelous)

A votive relief depicting a poorly preserved female figure, perhaps Callirrhoe, in the presence of Zeus, Hermes, Heracles and Achelous.

In Greek mythology, Callirrhoe (/kəˈlɪr/; also Callirhoe) was the daughter of the river god Achelous. She was betrothed of Alcmaeon, son of Amphiaraus of Argos, and mothered by him two sons, Amphoterus and Acarnan.