Lili Reinhart has joined Oscar winner Melissa Leo in "The Mannequin," a thriller from director Sean Byrne, with the news announced at the Cannes Market.

Oscar-winning actress Melissa Leo is set to star in 'The Mannequin,' a new serial killer procedural from filmmaker Sean Byrne, backed by Studiocanal's Sixth Dimension.

Actress Melissa Leo has been cast to star in 'The Mannequin,' a new thriller directed by Sean Byrne for Studiocanal's Sixth Dimension genre label.