I don't really understand your question but if you where asking what a good estimation of 5+4 it would 8
The theme is THE STRUGGLE FOR SELF-DEFINITION the main character struggles to find her true self.
Answer:
It means that people show their true colors when there by theirself and they arnt typically fake around other people but only they know their true selves its just like the expression "What you do in the dark always comes to light"
Explanation:
third person i would guess but there is not enough information about what you are reading to show really what point of the story is in.