Jill Tracy Jacobs Biden (née Jacobs; born June 3, 1951) is an American educator who served as the first lady of the United States from 2021 to 2025 as the wife of President Joe Biden. She was second lady of the United States from 2009 to 2017 when her husband was vice president. From 2009 to 2024 she was a professor of English at Northern Virginia Community College. She was the first wife of a president to hold a salaried job during the majority of her husband's tenure and the first to carry on with her professional career outside the White House while being a first lady.
https://en.wikipedia.org/wiki/Jill_Biden