They all died, because Demeter, Persephone's mother, was so sad about
her daughter's having been taken from her that she refused to go on
giving life to the earth.
Persephone is Queen of the Underworld and the Isle of Blessed in the Underworld is her domain; she is also the Goddess of Spring, which is nice because plants live again.
Persephone, after eating the pomegranate seeds had to spend half the year in the Underworld and so became Queen as the wife of Hades, King of the Underworld.
Hades took Persephone to the underworld because of Persephone's beauty.
Hades was joined by her every half year in the Underworld.
Hecate who heard the cry and led Demeter to Helios, and then led Demeter into the Underworld to Hades and Persephone.
Queen Persephone is the queen of the Underworld. Hades is her husband and is ruler of the Underworld.
Hades' armies attacked her and brought her down to the underworld/
Persephone leaves the underworld in Spring and she returns in the beginning of Fall.
Persephone is both the goddess of Spring and the Queen of the Underworld.
Hades and Persephone had a palace in the Underworld.
Hades took Persephone to the Underworld to be His wife. Zeus (Persephone's father) promised Persephone to Hades as his wife.
Persephone ate of the pomegranate in the Underworld and so had to return to the Underworld every year.