A Dark Past [Tomione] - Rewritten Edition

We all know the pure and brave Hermione Granger, the brightest witch of her age and part of the golden trio. But what if there once was a different Hermione?
Nearly nobody remembers the time in which 'Granger' was the name of a proud pureblood family and that this specific family had a little girl with the name Hermione. She soon became friends with the later feared Dark Lord and together they were unstoppable.
Everyone has a dark side, some hide it, some don't, but could we awake someones evil side without knowing?

This is the unknown story of Hermione Granger and Tom Riddle.