In “Die My Love” with Robert Pattinson, she plays a mother with postpartum depression. She was four months pregnant then and the hormones helped a lot.

In Lynne Ramsay’s “Die, My Love,” Jennifer Lawrence and Robert Pattinson play a married couple with a newborn who move into an old country house. In Ramsay’s messy and moving marital psychodrama, Lawrence plays an increasingly unhinged young mother named Grace whose postpartum depression reaches darkly hallucinatory extremes.

Jennifer Lawrence and Robert Pattison Hit the Red Carpet "Die, My Love," the long-awaited new film from Lynne Ramsay, premiered Saturday and stars Jennifer Lawrence and Robert Pattison were on hand to welcome it to the world.