me in harry Potter as Voldemort secret younger sister

Ava Riddle discovered that she had an older brother when she received a letter from her adopted muggle family at the age of 13. It was followed by her Hogwarts letter, which marked the beginning of a new chapter in her life. As she navigates her way through the magical world, she grapples with the weight of her family history. Will she be influenced by her brother's dark legacy, or will she carve out her own path and shape the course of history in a different way?