Background
Bianca Sierra is the daughter of Alberto and Rosa Sierra.
Bianca Sierra is the daughter of Alberto and Rosa Sierra.
She formerly played for She played forward, midfield, and centerback in high school from her freshman through junior years and with the Mustang Spirit, a girl"s club team, in 2009. Sierra played with the Auburn Tigers from 2010 to 2013 and was a starting center back for the last three of her four years on the Auburn Tigers women"s soccer team She played in a total of 85 matches and scored five goals and seven assists.
She played in all eight matches for Mexico in the 2010 Fédération internationale de football association U-20 Women"s World Cup in Germany and the 2012 Fédération internationale de football association U-20 Women"s World Cup in Japan.
Her teams advanced to the quarterfinals in both events. In 2014, she was on the roster of the Mexico team at the Four Nations Tournament in China.
Sierra was not among the 36 college soccer players drafted by the NWSL in January 2014. She showed up at tryouts for the Washington Spirit, played in several pre-season games, and was signed to a contract for the 2014 season on April 4, 2014.
On June 18, 2014, the Washington Spirit traded Sierra to the Boston Breakers in exchange for forward and Australian international Lisa De Vanna and an international roster spot until the end of the 2014 NWSL season.
Sierra joined the first division Norwegian club Arna-Bjørnar in March of 2016.
Sierra was a member of the Under-20 Mexico women"s national football team from 2009 to 2012. In 2013 Sierra was selected to be a member of the Mexico women"s national football team and played in friendly matches against Canada and the United States.