Starlight Glimmer has nothing. No friends, no followers, no home, no job but she wants to keep trying to poison people's minds with her communist nonsense. So Twilight and her friends enlist three little ponies to help reform her.

Cover Art-http://miyaringo-sama.tumblr.com/post/118553823958/mlpfim-fanart-mlp-starlight-glimmer-eg-2-by
(Author is Unknown)