After signing a promotional deal with Ontario-based United Promotions, she made her professional debut on 12 November 2022, securing a unanimous decision victory over Nayeli Verde at the
CAA Centre in
Brampton, Canada, in a fight streamed live on
DAZN. In just her fourth pro-fight, Bailey claimed the
WBA female light-flyweight title (
Regular version), beating defending champion
Guadalupe Bautista by unanimous decision in
Toronto, Canada, on 27 April 2024. Her victory made her the fastest professional world champion in Canadian boxing history. Having been elevated to full WBA champion status, Bailey successfully defended her title for the first time against
Anabel Ortiz in Toronto on 12 December 2024, winning by unanimous decision. Bailey made the second defense of her title against Cristina Navarro on 7 March 2025 at Toronto Casino Resort. She won via unanimous decision. Bailey faced
IBF and
WBO female light-flyweight champion
Evelin Bermúdez in a title unification at Hard Rock Hotel and Casino in
Ottawa on 20 September 2025. Having been knocked to the canvas twice, she lost by stoppage in the first round. ==Personal life==