The gods and goddesses of Greek myth are not given a list of strengths and weaknesses; these are left to the individual to interpret.
Eirene is the goddess of peace
the Equalizer
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Geras or Old Age was the opposite of Hebe: Greek goddess of Youth.
Hebe the Greek Goddess Of Youth was actually very clumsy and was always afraid to never get attention and those were her weaknesses.
Persephone has no weaknesses - she is a Greek goddess.
She is the goddess of war she has no weaknesses but is strong in battle.
Persephone has no weaknesses - she is a Greek goddess.
Eirene is the goddess of peace
the Equalizer
She made fire
love.
None were known to her.
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Persephone is a goddess, so no - she does not.
Nobody ever had the need to attack the kind hearted goddess. But one of her weaknesses could have been her kind heart.(This also makes her a stronger goddess who manages to keep peace on Olympus)
The goddess Hebe is not mentioned to have any weaknesses.