Beck played an important role in Australia's third place at the 2010 Women's Rugby World Cup, scoring 1 try, 11 conversions and 1 penalty, becoming one of the nominees for the 2010 IRB Women's Personality of the Year and pulling off a great try-saving tackle on Fiona Pocock during the semi-final against England. She was a member of Australia's team at the 2016 Olympics, defeating New Zealand in the final to win the inaugural Olympic gold medal in the sport.