For practically half of her life, Indy Yelich says she’s played the “supporting act” to her big sister: Ella Yelich-O’Connor, better known as Lorde, whose sudden catapult to global fame with “Royals” turned her entire family’s life upside down in 2013. But the 26-year-old pop singer-songwriter has no qualms about that.

“There’s the main actress,” Yelich tells Billboard, but “the supporting act is still a really big part of the story. All you can really do is be yourself, and deal with the cards you’ve been dealt.”

On Wednesday night (July 30), however, the Auckland native was fully the leading lady at The Wayland bar in New