        Frowning at Luna’s mercurial nature, she began to try to puzzle out the enigma of the younger diarch.  As the moon slowly rose out of her sight, she came to no conclusions.  Celestia had never mentioned her sister until Twilight and her friends had freed the alicorn from her curse.  Thinking about that made her grumble; she still felt betrayed by the way Celestia had seemed to dismiss her concerns, even if it had been for a good purpose in the end.