Aditi Rao Hydari and Indian origin British actress Paige Sandhu will soon be seen sharing the screen in the upcoming film 'Lioness'. The film, an official Indo-UK co-production being made under the bilateral treaty signed by both countries in 2008, was announced on Tuesday at the India Pavilion (managed by FICCI under the aegis of Ministry of Information and Broadcasting) at the ongoing Cannes Film Festival.