this is interesting, to me she looks as if she's a tortured character and is only using this darkness to lash out at those she feels she was betrayed by, corrupting them in the process, she takes over all the princesses and with them out of the picture she's free to reign over Equestria, so this time around it's up to ponies like Big Mac and Shining to find out what's going on with their sisters and over throw this devious Mare