In 2010, Brazill was one of the twelve players selected for the Australian Fast5 team. She took part in the 2011 World Netball Series in Liverpool and was Australia's best player for the series. She represented Australia again in the Fast5 series in 2013 and 2014. In 2015 Brazill was selected for the Australia national team squad and despite missing out on any game-time in the 2015 World Cup, she did make her national team debut at the end-of-year Constellation Cup. She was also a late replacement for Renae Ingles in the January 2016 tour of England.