Lea, before anyone arrived for Salazar's party, but after it was set up, brought his birthday present. She's good at charms...what?
Set up in the place of honour is this, charmed to be as comfortable as an overstuffed chair. That's right. She's feeding his geekiness. And she tied a shit ton of green and silver balloons to it. Across the seat is a Slytherin Snuggie, with instructions on how to wear it.