Exactly a year after the box office success of director Baz Luhrmann’s Elvis movie last year, now, the “Euphoria“ actor Jacob Elordi stars as Elvis and the “Mare of Easttown“ actress Cailee Spaeny plays the title role in director Sofia Coppola’s “Priscilla,” which debuted its first trailer from The A24, film is based on Priscilla Presley’s 1985 memoir…