The Second Granger

Did you know that Hermione Granger, the brains of the Golden Trio, has a twin sister? You already know about Hermione but you don't know about her sister Anna. Anna is the total opposite of Hermione she never studies, rarely reads, and is a trouble-maker. It's after the war and Harry, Hermione, and Ron are going back to Hogwarts for their seventh year. During the war Anna stayed at Hogwarts and became one of Ginny's best friends. Fred was NOT killed. Harry and Hermione we chosen to be Head Girl and Boy but, they both said no. All they wanted was a stress-free year at Hogwarts for once. So instead of Hermione be head girl Headmistress McGonagall made Anna head girl but no one knows who the Head Boy is...