Christian Dior HC Lace Gown May 22, 2023 Polka Popp Christian Dior HC Lace Gown From the Autumn/Winter 2022 Haute Couture collection. Worn by Beatrice Casiraghi on: 16 May 2023 - "Jeanne du Barry" Screening and Opening Ceremony Red Carpet of The 76th Annual Cannes Film Festival