Jacki Weaver has joined the cast of horror movie 'Pendulum'. The 77-year-old actress - who has featured in the likes of 'Silver Linings Playbook' and 'Animal Kingdom' - is expected to line up alongside Joseph Gordon-Levitt, Phoebe Dynevor and Norman Reedus in the motion picture. According to Deadline, Weaver will portray mystical healer Ella-Rose in the scary movie, which is written and directed by Black Swan's Mark Heyman. The forthcoming film will see 'Bridgerton' actress Dynevor and 'Inception' star Gordon-Levitt play young couple Abigail and Patrick, who head to a retreat in New Mexico following a traumatic event.However, things take a turn for the worst when Abigail falls under the spell of the new-age retreat's leader Ella-Rose.The Darren Aronofsky-produced horror film has started filming in New Mexico. One of Weaver's latest movies saw her appear in...