Washington, March 19 -- 'Bridgerton' star Phoebe Dynevor has been cast opposite Joseph Gordon-Levitt in the upcoming thriller 'Pendulum', directed by Mark Heyman and produced by Darren Aronofsky.

The film, described as a "terrifying new genre film", follows a young couple, Patrick (Gordon-Levitt) and Abigail (Dynevor), as they embark on a journey to a new-age retreat in New Mexico.

The couple is drawn to the retreat by the promise of healing after a traumatic event, but Patrick soon becomes distrustful of the retreat's enigmatic leader, even as Abigail falls under her spell, according to Deadline.

As tensions build, the couple must determine whether the group's unconventional spiritual practices offer genuine healing or mask a terrifyi...