PROHIBITED! (Young Snape X Reader)

Y/n Potter, James Potters younger sister just transfered to Hogwarts from Beauxbaton this year. It is her 3rd year of school, James is in his 4th. After being sorted into Gryffindor house with her brother and his friends he prohibits her from having any connection with Severus Snape.. Somehow Y/n finds herself crushin...