[3] Gabriels made her professional debut on 17 November 2007, against Nicaraguan Aoska Xochilet Herrera at the Gimnasio Nacional, San José, Costa Rica, winning by third-round technical knockout (TKO).

[4] On 19 December 2009, Gabriels fought for the vacant WBO welterweight title against Argentine Gabriela Zapata at the Dennis Martínez National Stadium, Managua, Nicaragua, winning by TKO in the fourth round.

The event and was part of an evening of posthumous tribute to three-weight Nicaraguan world champion Alexis Arguello, El Flaco Explosivo, considered one of the greatest boxers of all time.

[6] On 29 May 2010, Gabriels moved up in weight to face Dominican Gardy Álvarez for the vacant WBO junior middleweight title at the Coliseo Rubén Rodríguez, Bayamón, Puerto Rico, winning by first-round TKO in a fight that lasted only 11 seconds.

On 22 June 2018, Gabriels moved up in weight for the third time to challenge two-time Olympic gold medalist Claressa Shields for the vacant WBA and inaugural IBF middleweight titles at the Masonic Temple, Detroit.