Who are the actors in ariels show ? the tempest act iv

In Shakespear's "The tempest," when Prospero asks Ariel to summon spirits to performe a marque for Miranda and Ferdinand, he calls up:

- Iris, who was Juno’s messenger and the goddess of the rainbow;

- Juno, the queen of the gods;

- Ceres, the goddess of agriculture.

c is a symbol. when bernice gets her hair cut, it is the authors way of showing the affects and demands of pier pressure and the over-all attitudes of people at the time.

can you elaborate on what the question asks?