What are the skills of Persephone?

Answer 1

When on Earth she delights in Spring which she is the goddess of, and in growing things.

When in the Underworld, the Isle of Blessed is her domain and she is the Queen of the Underworld.

Answer 2

Persephone was a duel goddess of Spring and Queen of the Underworld: her talents centered around these domains in Greek myth: but she was not limited to these.

Answer 3

Evidently gather flowers, but as a goddess of growing and spring and with her mother Demeter a goddess of earth-grown editable food that is to be expected.