Born in Warragul, Victoria, Brown moved to the Gold Coast, Queensland with her family at the age of two and attended Marymount College.
[4] In 2013, Brown made her first Test debut for the Australia, playing two games in their 2013 Women's Rugby League World Cup-winning campaign.
[6] On 2 December 2017, Brown started on the wing in Australia's 23–16 2017 Women's Rugby League World Cup final win over New Zealand.
[7] On 22 June 2018, Brown captained Queensland in the inaugural Women's State of Origin, scoring her side's only two tries in their 10–16 loss to New South Wales.
[8] In Round 1 of the 2018 NRL Women's season, Brown made her debut for the Sydney Roosters, starting on the wing in their 4–10 loss to the New Zealand Warriors.