Claire Conner McCaskill is an American politician and attorney who served as a United States senator from Missouri from 2007 to 2019. A member of the Democratic Party, she previously served as state auditor of Missouri from 1999 to 2007. As of 2025, McCaskill is the last Democrat to have represented Missouri in the U.S. Senate.
McCaskill is a native of Rolla, Missouri. She graduated from the University of Missouri and the University of Missouri School of Law. From Wikipedia