What you see is what you get. Right? Then there’s, You can’t tell a book by its cover. Right? Which is right?
So the shy girl may seem stuck up. It’s not her appearance, meaning her looks, it’s a determination your own programmed senses defaulted to believing, though another might sense a different look based on what had been fed into their brain by many strong persuasive influences. Humble? A quiet zen meditative consciousness, perhaps? You name it.