Ruth Joan Bader Ginsburg (born March 15, 1933) is an Associate Justice of the Supreme Court of the United States. Ginsburg was appointed by President Bill Clinton and took the oath of office on August 10, 1993. She is the second female justice (after Sandra Day O'Connor) and one of three female justices currently serving on the Supreme Court (along with Sonia Sotomayor and Elena Kagan).