Yes, Pauline Chalamet is related to Timothée Chalamet. She is the older sister of the American and French actor.

Timothée Chalamet's sister, Pauline Chalamet, stars in 'The Sex Lives of College Girls' Timothée Chalamet isn’t the only famous Chalamet in Hollywood — the Dune actor has an older sister ...

And no, Pauline Chalamet has not watched the HBO hit with her family Dory Jackson is a Staff Editor for PEOPLE's TV News team. Upon joining the brand in March 2021, she has had the opportunity to ...