Alvear won a bronze medal in the under 57 kg division of the
2006 Central American and Caribbean Games. In 2008, she participated in the
Olympic Games in
Beijing where she placed 7th. She lost to
Anaysi Hernández of Cuba in the main draw and then lost a very close match against
Leire Iglesias from
Spain in the repechage losing her chance to fight for a medal. In 2009, she won the
World Championships in
Rotterdam. In the final she gained victory over
Anett Mészáros from
Hungary and became the third South American judoka to win the title, following
Natasha Hernández (of Venezuela) in
1984 and
Daniela Krukower (of Argentina) in
2003. Two weeks before the
2010 Pan American Judo Championships, after training she felt some pain in her left knee. She went to doctor and he found that she had a torn
ACL. In 2012, she won a bronze medal at the
Olympic Games in London, beating
Chen Fei of China. This was the first ever Olympic medal for Colombia in Judo. In 2016, she returned to the
Olympic games in Rio and won a silver medal, becoming the 5th Colombian athlete to win two Olympic medals. ==Achievements==