[4] Mojica won the bronze medal in both, the open[5] and the over 78 kg division of the 2006 Central American and Caribbean Games.
[7] She won the gold medal in the over 78 kg and the open category, as well the silver in the team competition at the 2010 Central American and Caribbean Games, held in her home country, Puerto Rico.
[9] At the 2012 Summer Olympics, she defeated the Saudi teenager Wojdan Shaherkani, who competed with a special hijab, in only 82 seconds.
[10] After the combat Mojica claimed that she does not care about religious issues, but every woman should have the opportunity to compete at the Olympics.
[11] She then lost to Russian Elena Ivashchenko by Ippon in the second round, ending her participation in the +78 kg category at London, United Kingdom.