Both one of Her weaknesses and Her strengths is her beauty.
Persephone is a goddess out of Greek myth.
Goddesses do not know weakness. In listing a weakness, the label reveals more of the individual then that of a deity.
Not that is known in mythology.
This Greek goddess did not have much time for "hobbies" given her duties as both Queen of the Underworld, Mistress of the Furies, and goddess of Spring.
Nemesis is a goddess. No myth involving a particular weakness, either.
Persephone's mother was Demeter, the goddess of agriculture.
Hebe, the Greek goddess, has no weakness that are noted in myth.
Hades.
In ancient Greek myth, Eris is never mentioned having a weakness, nor engaging in a fight she loses.
Persephone, being a goddess, could change the color of her eyes at will.
Persephone was known for her beauty, grace, and compassion. She was also associated with springtime, fertility, and the cycle of life and death.
Gaia is personification of the Earth; the weaknesses of Earth are hers.