Her husband campaigned to help unite the country, but Jill Biden says “healing” a nation wounded by a deadly pandemic, natural and other disasters and deep political polarization is among her chief roles as first lady, too. Wrapping up a year in which she saw herself as a key member of President Joe Biden's team, the first lady told The Associated Press that she found herself taking on a role that "I didn't kind of expect, which was like a healing role, because we’ve faced so much as a nation.” Jill Biden spoke sitting in the sunshine near a swimming pool at a Las Vegas hotel a day after she and the president comforted families in Louisville, Colorado, where a huge swath of homes burned to the ground in a late December wildfire.