[1] She then gained a basketball scholarship to the University of Miami, where she completed a Criminology and Liberal Arts degree.

[2][3][4] Borrego, then Carla Williams, was discovered playing netball in regional competitions by the husband of Jamaica international, Elaine Davis.

[8] Borrego continued to play for Thunderbirds until she announced her retirement at the end of the 2016 season, finishing her ANZ Championship career with 2,870 goals.

[16] Jamaica tried to call Borrego up for the 2007 World Netball Championships but the University of Miami refused to release her from her scholarship commitments.

[18] In September 2022 Borrego, along with Romelda Aiken-George and coach Connie Francis, was added to the Jamaica team for the 2022 Taini Jamison Trophy Series due to several other players being unavailable.

[24] In April 2015 she was included as a training partner in an Australia squad that was preparing for the 2015 Netball World Cup.