Best of British—This week, as the Machiavellian Cersei Lannister in Game of Thrones, Lena Headey featured as cover star of The EDIT, she revels in a toxic portrayal of entitlement, bloodlust and ambition. Off-screen, she’s disarmingly zen. She also talks about misspent youth, the GoT death that left her heartbroken and who will ultimately claim […]