United Kingdom, May 15 -- Genevieve Chenneour feared she was "going to die" during a terrifying incident at a rooftop party at the Cannes Film Festival.

The Bridgerton actress, 28, was attending a glitzy event thrown by Variety magazine at the La Terrasse by Albane pop-up restaurant at the JW Marriott hotel in Cannes, France on Wednesday night (13.05.26) when guests - said to include Jordana Brewster and Diane Kruger - heard a "massive bang" and thought the floor was giving way.

Genevieve revealed she ran for her life as she was convinced it was a terror attack. She told the Daily Mail newspaper: "There was this massive bang and the floor almost gave way on the rooftop. We ran out screaming. It was the scariest thing I've ever experienc...