Isla Rose Potter. He always looked like a brother to her, it never bother her how many girls he was with. Yes- it may have been a little annoying but she never really cared. Until something changed. Now Isla does care, it breaks her apart piece by piece. And he worst part is that he doesn't care. "Why are you acting like this?!" "Because you git! I care okay?! Isla Rose Potter like Sirrius Black! And he doesn't care!" "Wait- Isla!" Sirrius, doesn't know how to feel. Sure- she's beautiful but she's James sisters! He couldn't do that to his best mates sister. Could he?