It’s another day at Hogwarts and you're hanging out with Theodore, Tom and Regulus in the great hall until professor Dumbledore stands up and starts talking

Dumbledore: Today we are welcoming a new student to Hogwarts, everyone please welcome Mattheo Riddle.

Everyone looks around confused, they didn’t know that Voldemort had a kid. Just then Mattheo, walks thought the door all the girls start drooling over him, while you are sitting there not paying attention