jill tracy jacobs biden, also known as jill gill, is an american educator and artist. she was born on june 3, 1951 in willow grove, pennsylvania, united states. she is best known for her role as the first lady of the united states, serving from 2021 to present, as the wife of president joe biden. she was also the second lady of the united states from 2009 to 2017, during her husband's time as vice president. in addition to her role as…