By Ewelina Lepionko Julia Ducournau’s “Titane,” a wild, body-horror thriller featuring sex with a car and a surprisingly tender heart, won the Palme d’Or at the Cannes Film Festival. French director Julie Ducournau is only the second woman to scoop the prize, for a movie in the festival’s top honor in its 74-year history. The only previous female filmmaker was Jane Campion for “The Piano” in 1993. Julia Ducournau says ...