(Previously called The Wrong Child Who Lived) Eris Potter has been neglected all her life. When she is kicked out of the Potter House and disowned, she arrives in the Percy Jackson world. A few years later, she comes back for revenge and helps out with the Wizarding World. Dumbledore!Potters!Weasleys!Bashing

"Cassiopeia always knew she was different from the rest of her 'family'." Follow Cassiopeia's struggle through life, angry at her parents and her gainig freedom. AU