Opening The Door

Deanna knocked on her daughter’s door while she pictured her daughter giving various kinds of reaction. But no one answered. She waited for a couple of minutes and then she knocked again. This time the knock was louder than before. But again there was no response from the other side of the door. Is she even there in the room? Deanna thought to herself. With that thought in mind, she knocked again which turned few heads in the corridor. Where is she?