The full Cannes Film Festival jury has been announced, and it’s looking mighty good. The eight members of its main Competition jury join previously announced president Greta Gerwig in deciding the Palme d’Or and other key prizes at 77th edition, which runs from 14 – 25 May. They are: US actress Lily Gladstone, who became the first Native American to be Oscar nominated for Best Actress for her performance in Killers of the Flower Moon;Japanese director and Palme d’Or winner Hirokazu Kore-eda, whose film Monster was screened in Competition last year in Cannes and won Best Screenplay;French actre…