In Greek mythology , Eufrosine ( Greek : Εὐφροσύνη ; English spelling: [ju ː frɒzɨni ː] ) is one of the three Kharites , the goddess of charm.She is the daughter of Zeus and Eurinome . She symbolizes joy and happiness. Asteroids 31 Euphrosyne named from its name. One of the most memorable appearance was when he was featured in the poem " L'Allegro "by John Milton . Together with two other Kharites, Eufrosine danced to the music of Apollo .