Brent Lang Executive Editor of Film and MediaLuca Guadagnino, the Oscar-nominated auteur behind “Call Me By Your Name,” is taking his swooning, lyrical style to the small-screen with “We Are Who We Are,” an immersive and deeply moving coming-of-age story.The series, which debuts this September on HBO, follow two teenagers, Fraser (Jack Dylan Grazer) and Caitlin (Jordan Kristine Seamón), who live on a military base in Italy.