Callisto (mythology) afterwards, when she was already with child, was seen bathing and so discovered. Upon this, the goddess was enraged and changed her into a beast. Thus she became a bear and gave birth to a son called Arcas. Either Artemis "slew Kallisto with a shot of her silver bow," perhaps urged by the wrath of Juno (Hera) or later Arcas, the eponym of Arcadia, nearly killed his bear-mother, when she had wandered into the forbidden precinct of Zeus. In every case, Zeus placed them both in the sky as the constellations Ursa Major, called "Arktos" (αρκτος), the "Bear", by Greeks,
Diana Bathing with her Nymphs with Actaeon and Callisto Callisto's clothing to reveal how she has broken her vow of chastity and is now carrying Jupiter's child - Diana expels her from her court and she later gives birth to Arcas before being turned into a bear by Juno, whom Arcas almost kills whilst hunting. Unusually, the painting also includes an image of an elderly couple unrelated to either of the two stories (background) and a middle-aged nymph (in the foreground). Diana Bathing with her Nymphs with Actaeon and Callisto Diana Bathing with her Nymphs with Actaeon and Callisto is a 1634 painting by the Dutch painter Rembrandt van