SBW's sister Niall Williams is a force to be reckoned with

Having started her rugby career with the New Zealand Women's Sevens team in Dubai in 2015, Niall "Nizzle" Williams went to impress in her first season, playing all five Sevens tournaments.

Her strong ball-carrying and quick pace helped the Black Fearns claim silver at the 2016 Summer Olympics.

This year, the 29-year-old will be part of the Black Ferns quest to regain the World Series crown from close rivals Australia.

Here's a look at the skills Nizzle has to offer: