You are Y/n potter.Sister of the famous Harry Potter,no one knew he had a sister until you came into the great hall and sat next to Harry

Harry:”Don’t worry,Y/n,you’ll be sorted in Gryffindor like me.” He gave a reassuring smile

You nodded and Professor Dumbledore said your name Dumbledore:”Y/n potter!”

You sat up and went to the sorting hat infront of everyone. SH:”SLYTHERIN!”

Harry was shocked and sat up,looking at you with a confused look.While Draco Malfoy from Slytherin (the enemy of Harry) said Draco:”Great…a potter in Slytherin…”