Brown was a member of the Australian squad to the 2006 Rugby World Cup in Canada.[1][2] In 2007, she was named a 22-player squad that toured New Zealand in October.[1] She was part of the Wallaroos 2010 Rugby World Cup squad that finished in their best result of third place.
Brown had her teaching registration suspended in 2009.[8][9] She admitted to courting two year 12 students into lesbian relationships while she was employed as a P.E. teacher at both a private and public school in Brisbane. The Australian Rugby Union held an inquiry but decided not to impose any playing ban on her.[8][9]