Lorde teases new music

The battle of the sisters is on!

Last week Lorde's sister bought out a single... Yeah, we also didn't know Lorde has a sister... 

Lorde's younger sister Indy Yelich launched her own music career with the release of her debut song 'Threads':

AND NOW... Lorde has teased her new music!!!

She said fans will know more “sometime soon”.