The -year-old actress wore an emerald green cutout gown from the Valentino Resort 2022 Prêt-à-Porter collection for the event at the prestigious film festival.
During the step and repeat, Jessica ran into Cannes jury member Maggie Gyllenhaal and the two shared a hug before heading inside together.
Jessica is also pictured arriving at the Martinez Hotel earlier in the day to get ready for the festivities of the night.
Scenes from a Marriage will premiere on HBO and HBO Max in September.
Check out 20+ pictures inside of Jessica Chastain arriving at the Chopard Trophy Dinner in Cannes…
Originally found on Just Jared Read More