Njz Age Order and Visual Profile: Official Birthdays and Debut Timeline
Danielle's entry into her twenties arrived alongside broader public interest in her musical background. Her older sister, Olivia Marsh (born 2000), launched her own solo career under Warner Music Korea's global imprint MPLIFY. While initial coverage focused on the four-year age gap between the siblings, Olivia clarified in a profile with Tatler Asia that she felt no pressure to mirror the immediate stadium-level trajectory of Danielle's group.
The sisters reflect different facets of the modern diaspora experience in Australian-Korean music culture. While Danielle spent her late teenage years executing synchronized stadium routines and navigating international corporate litigation, Olivia honed acoustic songwriting at an independent pace. This contrast highlights how Danielle's early twenties have been shaped by intense industry demands rarely experienced by artists of her age bracket.