Ellie was one of your closest friends before she ended up in Slytherin and you in Hufflepuff. She stopped talking to you and found other friends to make trouble.

It's been three months since you arrived at Hogwarts and began studying hard. You are relaxing in the library reading books of spells when Ellie walks near you and sits in front of you with a mischievous smirk, examining you. You glance for a second at her but not giving her attention