Hermiones sister

So it’s Hogwarts but I’m making a new character. Her name is Savannah Granger and she’s Hermione’s sister but they’re both muggle born witches and Savannah is pretty and super nice but has a strange sense of humor but fun and playful and best friends with Luna and Savannah is in gryfindor with her sister and she has brown hair and brown eyes Other characters: Harry Potter Ron Weasley Ginny Weasley Fred Weasley George Weasley Hermione granger Savannah granger Luna lovegood Draco Malfoy Pansy Parkinson Blaise crab goyale Cho Chang Cedric diggory and all the professors. It’s just a normal day