However, the Belmont Intermediate old girl is well aware that becoming an industry mainstay is no easy feat.
"I'm super conscious of not resting on the success of one song and one album," she said. "I feel so inspired, what with all the travelling and learning I've done in the last six months."
To put things into perspective, Royals was released only in March, while its album, Pure Heroine, came out less than three months ago. In such a short space of time, Lorde - real name Ella Yelich-O'Connor - has rocketed to stardom.
Lumped together, she has sold more music this year than New Zealand, as a single, 4.2 million-headed consumer, has bought.
She's performed on a host of US daytime and late-night talk shows, including Ellen and the Late Show with David Letterman.
She also performed for, and then met, David Bowie and actress Tilda Swinton in New York, while also hanging out with Taylor Swift in Central Park.
Now, to top things off, she's in the running for four Grammy awards. Royals has been nominated for three awards - record of the year, song of the year and pop solo performance - while Pure Heroine is up for best pop vocal album.