Sepuloni first entered Parliament after the 2008 general election as a List member, becoming New Zealand's first MP of Tongan descent.
She is the MP for Kelston and has been New Zealand's Minister for Social Development since 2017.
She is also Minister for ACC and Minister for Arts, Culture and Heritage.
She was also previously the Minister for Disability Issues, but last year passed that portfolio to colleague Poto Williams.
Born and raised in Waitara, Taranaki, Sepuloni moved to Auckland in 1996.