Sonia Sotomayor is an American lawyer and jurist, serving as an Associate Justice of the Supreme Court of the United States since 2009. Appointed by Barack Obama, she is the first Hispanic and first Latina justice.
This is based on winning 7 head-to-head matchups with other famous people, but also losing 13 head-to-head matchups.
Most recently Sonia Sotomayor lost a matchup to Jordin Sparks (#1561) voted by someone from Canada.