1 / 5Bollywood actor, Mouni Roy makes grand debut in the ongoing 76th edition of the Cannes Film Festival. 2 / 5For the occasion, the Bollywood actress flew to France and carried her bombshell glitz with her. 3 / 5The diva chose a black strapless mermaid-style gown.4 / 5The ensemble features adorning figure-grazing fit, fitted structure, black silhouette that perfect accentuated her figure.5 / 5Meanwhile, on the work front, Mouni was last seen in Brahmastra - Part One opposite Ranbir Kapoor and Alia Bhatt. She will next star in horror comedy Virgin Tree.