You replace Peter in the Marauders and are a Kitsune.

You four were in the Gryffindor common room. It was quiet as everyone else was busy. Remus sat next to you, reading while making little comments about the chapter he was reading. James and Sirius... well, they were being James and Sirius, messing around as always.

"Hey, Vixen?" *James called out to you from the other couch. Vixen was the nickname the other Marauders gave you when you joined.