Weaknesses are the interpretation of the individual.
Like most Greek Gods, Artemis was of duel nature: meaning she was both a goddess of birth and protecting young women, and also the goddess which struck women down in death.
Persephone has no weaknesses - she is a Greek goddess.
One would imagine that the Queen of the Underworld and goddess of Spring would not have much to fear.
Indeed, more often then not, she induces fear.
Goddesses are not known to have failures, it is considered blasphemous to think that they might.
Both one of Her weaknesses and Her strengths is her beauty.
Persephone is a goddess out of Greek myth.
Persephone has no weaknesses - she is a Greek goddess.
pie
love.
She was Queen of the Underworld and goddess of Spring: Persephone's traits tied to these aspects of her being a Greek goddess - it also depends on the situation and myth.
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.
Geras or Old Age was the opposite of Hebe: Greek goddess of Youth.
Hebe, the Greek goddess, has no weakness that are noted in myth.
Persephone's mother was Demeter, the goddess of agriculture.
The gods and goddesses of Greek myth are not given a list of strengths and weaknesses; these are left to the individual to interpret.
If she has weaknesses, they aren't indicated in myth. Weaknesses are the perceived opinion of the individual, not facts.