Hillary Clinton becomes the first female nominee for president of the United States by a major political party at the Democratic National Convention in Philadelphia.

Hillary Diane Rodham Clinton is an American politician, lawyer and diplomat. She was the 67th United States secretary of state in the administration of Barack Obama from 2009 to 2013, a U.S. senator representing New York from 2001 to 2009, and the first lady of the United States as the wife of Bill Clinton from 1993 to 2001. A member of the Democratic Party, she was the party's nominee in the 2016 presidential election, becoming the first woman to win a presidential nomination by a major U.S. political party and the only woman to win the popular vote for U.S. president. However, she lost the electoral college to Republican Party nominee Donald Trump. She is the only first lady of the United States to have run for elected office.

The president of the United States (POTUS) is the head of state and head of government of the United States. The president directs the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces.

The 2016 Democratic National Convention was a presidential nominating convention, held at the Wells Fargo Center in Philadelphia, Pennsylvania, from July 25 to 28, 2016. The convention gathered delegates of the Democratic Party, the majority of them elected through a preceding series of primaries and caucuses, to nominate a candidate for president and vice president in the 2016 United States presidential election. Former U.S. Secretary of State Hillary Clinton was chosen as the party's nominee for president by a 54% majority of delegates present at the convention roll call securing it over primary rival Senator Bernie Sanders, who received 46% of votes from delegates, and becoming the first female candidate to be formally nominated for president by a major political party in the United States. Her running mate, Senator Tim Kaine from Virginia, was confirmed by delegates as the party's nominee for vice president by acclamation.