The just-turned 17-year-old New Zealander rocketed to international fame this year with the release of her first album, Pure Heroine. Proof: New York City Mayor-elect Bill de Blasio, who won the election on a message railing against economic inequality, walked onto stage to Lorde’s defiant “Royals.” The child prodigy—she signed with a label at 13—is already competing with pop’s biggest stars, surpassing Miley Cyrus in September for the top spot on iTunes with “Royals.” The singer-songwriter, whose real name is Ella Yelich-O’Connor, is forging her own path, turning down an opportunity to join Katy Perry on tour because, as she said at the time, it “didn’t feel right.”