Jupiter's Darling is a 1955 American Eastman Color musical romance film released by MGM and directed by George Sidney filmed in CinemaScope.
It starred Esther Williams as the Roman woman Amytis, Howard Keel as Hannibal, the Carthaginian military commander and George Sanders as Fabius Maximus, Amytis's fiancé.
In the film, Amytis helps Hannibal swim the Tiber River to take a closer look at Rome's fortifications.