Alejandra Marina Oliveras (born March 20, 1978), known as "La Locomotora", is an Argentine boxer.
January 5, 2012, Alejandra Oliveras won by a KO against Jessica Villafranca.
The two were fighting for the vacant WBO featherweight world title.
[1] On 2013 April 19, Oliveras on her 5th defense of the featherweight title defeated Calixta Silgado on the fifth round by KO.
[2] Alejandra Marina Oliveras lost her title, WBC light welterweight, on November 15, 2014, after being defeated by Erica Farias by split decision.