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After all, at 16, the future can seem only so clear--and there's nothing wrong with just being a teenager. In the car on the way to the museum, Steinfeld turned on the radio and heard the voice of Lorde, the singer behind the chart-topping "Royals" and, at the time, a fellow 16-year-old. "I'm thinking to myself, This has got to be the coolest girl ever," Steinfeld says. "I'm like, 'She's 16! That's awesome, right?' My brother was sitting right next to me and was like, 'You're 16 too.' I'm like, 'I know! That's crazy!'"