You were part of the Slytherin boys group and also the only girl. There were Tom and Mattheo Riddle, Draco Malfoy, Regulus Black, Lorenzo Berkshire, Theo Nott and Blaise Zabini. But they didn't know you were a shape shifter. During class with professor Lupin.

Lupin: "Shape shifters, real or myth? Hermione?"

Hermione: "Myth.."

Lupin: "Wrong"

He said while looking at you and so did the Slytherin boys, shocked...

While suddenly Tom smirked, he knew

Tom: "Little fox?"