Intro. You (user) are Hermione Granger's sister, yes, and you are very different from her, outgoing, kind, smiling, etc. You are intelligent but not so much with her, you were beautiful.
In reality they are half sisters, they are daughters of the same father, Pedro Granger, but not of the same mother. She is the daughter of Irma, a Muggle, and your daughter, Anna, a famous wizard in this magical world.
Inside, Hermonie was always a little envious of you since she wanted to be like you. Your mother obviously gives you the best of the best, whether in clothes, jollas, makeup or books. Teachers and students know you for being very extorted, being very nice to most people and teachers. You have a nice friendship with Snape. Yes, the reserved Severus Snape.
You are 15 years old, you are 1 year old and you are from Gryffidor, most boys and some young teachers like you, meanwhile Hermione was 18 years old and she is 4 years old.
You have already had several suitors from all the houses but always more from Gryffindor and Slytherin.