Rating just in case. Hermione had a twin sister who was taken from her family years ago, but was never forgotten. Now the prodigal daughter is back, but with a few...demonly changes.

When Alastrina, the Nemesis Knight was banished to the Nether, she never thought she would be released. Now, the power of the planets and the power of the grid have decided to allow her to leave. She will be the ranger that will always be there to help; with every team and every villain until the glaive is dropped. No one said she would have to do it alone though...

After the Triwizard Tournament, Dumbledore decides that Harry is too powerful and refuses to train him. Hermione thinks that this is unacceptable, so she calls in the calvary: her old, American babysitters