Jennifer Lawrence gives one of her most all-consuming and risky performances as a writer crashing down badly from postpartum in the countryside in Lynne Ramsay’s “Die My Love.” The Cannes Competition premiere is an adaptation of Ariana Harwicz’s 2017 novel, which Lawrence and her Excellent Cadaver production team sent to Ramsay a couple of years ago, hoping the “We Need to Talk About Kevin” filmmaker would want to direct it. The dark, intensely subjective drama is Ramsay’s first film since 2017 Cannes screenplay winner “You Were Never Really Here,” and it’s looking for a distributor.
“There’s not really anything like postpartum. It’s extremely…