So what would happen if Harry Potter had a sister? Everybody knows about Harry but nobody knows about Lillian-Ginny Adled Potter. She looks just like her mom but her eyes are like her dad's. Not emerald green, but hazel. Being treated better than Harry but not as well as Dudley she faces her changes. teasing at school for being smart. Soon her letters start arriving inviting her to Hogwarts with her brother Harry. Sorted into Ravenclaw she is very different from Harry.