Nancy Cartwright (born October 25, 1957) is an American actor and comedian. She was born in Dayton, Ohio, and holds citizenship in the United States. Cartwright is best known for her work as a voice actor, most notably as the voice of Bart Simpson.
Cartwright received her primary education from Fairmont High School in Ohio before attending Ohio University. She later transferred to the University of California, Los Angeles (UCLA), where she graduated with a degree in Theater Arts.
Nancy Cartwright is a parent to her son, Jackson Murphy.