Unless you mean Hades, the king of the Underworld; there is no "keeper" that I know of.
If she ate anything, she would've had to stay in the underworld. This happened when she ate a pomegranate which had three seeds. Therefore, she would have to stay in the underworld for three seasons out of four.Once she ate the food of the underworld, she would be forced to stay there.
Hades' Underworld is called The Underworld.
The Underworld is in the Underworld. It is a different realm of existence, not part of this earth.
The Underworld
cerebrus guards the underworld
He was the ruler of the dead, their judge and keeper in the Underworld.
Sacred Underworld happened in 2005.
Dungeon Keeper happened in 1997.
Underworld - Doctor Who - happened on 1978-01-28.
The Keeper of Traken happened on 1981-02-21.
Zoo Keeper - video game - happened in 1982.
Persephone would have to spend a part of the year in the Underworld with Hades.
Persephone would have to stay in the Underworld for a part of the year.
She would have to return to the Underworld a part of every year.
Persephone would have to spend a portion of the time in the Underworld; as the pomegranate was grown there.
Persephone would have to spend a portion of the years time in the Underworld (Winter).
If she ate anything, she would've had to stay in the underworld. This happened when she ate a pomegranate which had three seeds. Therefore, she would have to stay in the underworld for three seasons out of four.Once she ate the food of the underworld, she would be forced to stay there.