Who what when where how and why facts about persephone?

Who: Persephone, daughter of Zeus and Demeter

What: Goddess of Spring and Queen of the Underworld

When: Persephone as the daughter of Demeter was born a goddess of Spring; upon her abduction to the Underworld by Hades, she became his wife and Queen of the Underworld

Where: Somewhere in Greece.

How: Persephone is goddess of Spring when Hermes and Hecate escort her to Earth from the Underworld, where she is greeted by Demeter and the Seasons: when Persephone returns to the Underworld she goes in Autumn

Why: Persephone exists to explain the seasons in a fundamental way.