Slytherin's Disgrace

This is set in the time after after the war when Harry and Co. are grown up and work as adults. A girl named Jen discover's she has magic and will be going Hogwarts. She is knowledgeable and ambitious, and is not a fan of the bloodism and bigotry she is faced with. As she starts Hogwarts she stubbornly forges her path as the first muggleborn in Slytherin in living memory.