Danielle Potter has been living opposite Harry Potter, her brother, all her life - without knowing he's her brother. She's not even sure whether he knows she exists. She was said to have been killed by Lord Voldemort, along with her parents but mysteriously survived with a scar shaped like a lightning bolt. When she meets her brother and goes to Hogwarts, she has no idea that she has to face him - again. Will she get lucky once more and survive Voldemort, or will she die in battle...? DISCLAIMER - I don't own any characters except for Danielle and anyone else I might put in there. All rights go to J.K Rowling.

Madison is back in the fourth book of the series. This year, though, the Triwizard Tournamnet is here. What happens when her brother is chosen and has to go through three dangerous tasks? Throughout the whole year, one question remains in her mind: Is Voldemort going to return? I DONT OWN HARRY POTTER

Madison Potter is back in the third installment of the series. This year, a mad assume murder, Sirius Black is on the lose- and is after Harry and Madison. But what happens when Madison meets Black, and is told the truth? When Hermione's cat, Madison's cat, and Madison help Sirius? I DONT OWN HARRY POTTER

Harry Potter had a twin sister he didn't know about, Megan Potter. When Voldemorts killing curse rebounded causing him to flee a strange man came into the Potter house and took Megan, leaving her on the doorstep of an orphanage. She grew up being bullied, without any friends and has never heard anything from her dead parents friends. That is until her eleventh birthday when she gets a mysterious letter and finds out everything is not as it seems.