>>293796
She's the darth vader of the movie, being the chief henchman of the bad guy.
And yes, she seems every bit the shitty deviant art edgy OC shit she looks. Her background as stated in the movies synopsis even says that she only works for the badguy because she wants her magic back, and you won't find anyone on this forum who will bet that she doesn't betray the badguy to help the ponies and thus gets her horn back by the power of deus ex machina in the final showdown of the movie.