For making room in mainstream music for shy girls: The Brampton, Ont., musician went from a shy amateur posting covers on YouTube to mainstream stardom in 2015 with her single “Here.” But this year, the 21-year-old songstress really hit it big: Her debut album went platinum, she’s had three songs on the Billboard Hot 100 and she earned four Grammy nominations. We’re guessing she’ll be “here” for a while. —S.A.