The Supalonely singer recently performed on The Tonight Show with Jimmy Fallon.
General admission tickets will be available from noon on Thursday, June 25.
Her Christchurch show will be one of four which will also see her perform in Auckland, Dunedin and Wellington.
The young artist, whose real name is Stella Bennett, claimed four NZ Music Awards last year, taking home prizes for Best Single (‘Soaked’), Best Solo Artist, Best Pop Artist and Breakthrough Artist.