"Stand in your truth, stand in your truth." - Somnus (to Marcus Antoninus)
Somnus was the Latian deity of sleep but was known by many names. Marcus hears her while unconscious but then is physically visited by her in his dreams.

20s A Difficult Age

When Marcus gets drunk and passes out he is visited by Ego the Demon who tempts him to give into his negative feelings. Somnus's voice appears, bring Marcus back to consciousness. In a years time, during a lucid dream she revisits him on a beach in the other-world, explaining to him why it is important he doesn't give up.