Official White House Photo by Pete Souza

Jill and Joe Biden walk with the President and First Lady

President Barack Obama, First Lady Michelle Obama, Vice President Joe Biden and Dr. Jill Biden walk back to the Diplomatic Reception Room after joining staff on the South Lawn of the White House to observe a moment of silence to mark the 12th anniversary of the 9/11 attacks, Sept. 11, 2013.

See our biography of Jill Biden