Plato uses Socrates as his mouthpiece and, in the dialogue, Socrates uses Diotima as his mouthpiece, indicating the particular depth from which this wisdom comes.
Edinger establishes Diotima’s layered mediation as a structural signal of the exceptional psychic depth from which the doctrine of Eros and beauty ascends toward the divine.
, The Psyche in Antiquity, Book One: Early Greek Philosophy From Thales to Plotinus, 1999thesis