Amy Jean Klobuchar (; born May 25, 1960) is an American lawyer and politician serving as the senior United States Senator from Minnesota.
A member of the Minnesota Democratic-Farmer-Labor Party, Minnesota's affiliate of the Democratic Party, she previously served as the Hennepin County Attorney.
She is running for the Democratic nomination for President of the United States in the 2020 election.
Born in Plymouth, Minnesota, Klobuchar is a graduate of Yale University and the University of Chicago Law School.
She was a partner at two Minneapolis law firms before being elected county attorney for Hennepin County in 1998, making her responsible for all criminal prosecution in Minnesota's most populous county.
Klobuchar was first elected to the Senate in 2006, becoming Minnesota's first elected female United States Senator, and reelected in 2012 and 2018.
In 2009 and 2010 she was described as a "rising star" in the Democratic Party.