Isabelle Granger

Hermione isn't the only one in the Granger family with magic abilities. A secret in the past that's been erased. A witch who's destined to become really powerful, but what will she do about her new powerful magic, her family and friends and her true love. Her name is Isabelle. Isabelle Granger.

This story happens while the Marauders are studying at Hogwarts.