High Quality Content by WIKIPEDIA articles! The Office of the First Lady of the United States is accountable to the First Lady of the United States for her to carry out her duties as hostess of the White House, and is also in charge of all social and ceremonial events of the White House. The First Lady has her own staff that includes the White House Social Secretary, a Chief of Staff, Press Secretary, Chief Floral Designer, Executive Chef, etc. The Office of the First Lady is an entity of the White House Office, part of the Executive Office of the President.