Olympia Weasley: Ron Weasley's Twin [ON HOLD]

I'm Olympia Weasley but call me Olly. I have 6 brothers and 1 sister: Bill, Charlie, Percy, Fred, George, Ron and Ginny. Me and my twin Ron just turned 11 and we just got our Hogwarts letters. YAY!! But I just found out I'm a metamorphmagus and I have no control of my powers. My powers may be a bit of a problem but I'...