The Sex Lives of College Girls quarter is now down one member. Reneé Rapp's Leighton has officially moved on from Essex, leaving her friends Kimberly (Pauline Chalamet), Bela (Amrit Kaur) and Whitney (Alyah Chanelle Scott) to pick up the pieces and figure out how the dynamics of the group will work out with one less member.

"I love making people laugh," Kaur, 31, tells PEOPLE, but this season 3 scene was particularly "difficult" to get through

The newest Essex College student sits down with THR to talk season three of HBO Max's hit show and being passed the baton by Rapp's Leighton: "In no world would I be able to take up her space."