Hillary Clinton is a prominent American politician, diplomat, and attorney who served as the First Lady of the United States from 1993 to 2001, a U.S. Senator from New York from 2001 to 2009, and Secretary of State from 2009 to 2013. Her candidacy for the presidency in 2016 marked a significant moment in U.S. history as she became the first woman nominated for president by a major political party, reflecting both progress and the rise of populism in American politics.