[6] Her first fight was a points win against Veerle Braspenningx from Belgium in Oct 1999 and won the WBFo European flyweight title in July 2000.

She fought a rematch against Stephanie Bianchini for the WBC female flyweight title in August 2005 in Italy, but lost again on points.

On 24 September 2006, Brown won the English female bantamweight title when she defeated Juliette Winter by a ten-round 97–94 decision in a rematch of their 2003 four-rounder.

[11] She has participated in various challenges such as sailing across the Atlantic in a world record attempt and took part in a 120 km running and climbing event for Sparks Charity.

[12] As an ambassador for The Lotus Flower Charity, Brown visited refugee camps in Iraq in 2019 to teach Yazidi women how to box.