Y/n potter

So you’re Harry’s little sister Eclipse (Ellie for short) you’re really shy and quiet and don’t trust easily but you’re also badass you have dark purple hair with black streaks dark purple eyes black leggings and boots and a dark blue coat (btw prof lupin and nymphadora tonks are your godparents just throwing that in) yobe been dating Mattheo for 4 years Story:you got detention in umbridges class and she’s hitting your wrist with a ruler in front of everyone.harry and Mattheo are trying to help but umbridge used a spell to force them In their seats