Title: First Lady of the United States
Content:  The position of the first lady is not an elected one and carries only ceremonial duties. Nonetheless, first ladies have held a highly visible position in American society. The role of the first lady has evolved over the centuries. She is, first and foremost, the hostess of the White House. She organizes and attends official ceremonies and functions of state either along with, or in place of, the president. Lisa Burns identifies four successive main themes of the first ladyship: as public woman (1900–1929); as political celebrity (1932–1961); as political activist (1964–1977); and as political interloper (1980–2001). Martha Washington created the role and hosted many affairs 
Title: Eleanor Roosevelt
Content:  Roosevelt became First Lady of the United States when Franklin was inaugurated on March 4, 1933. Having known all of the twentieth century's previous first ladies, she was seriously depressed at having to assume the role, which had traditionally been restricted to domesticity and hostessing. Her immediate predecessor, Lou Henry Hoover, had ended her feminist activism on becoming first lady, stating her intention to be only a "backdrop for Bertie." Eleanor's distress at these precedents was severe enough that Hickok subtitled her biography of Roosevelt "Reluctant First Lady". With support from Howe and Hickok, Roosevelt set out to redefine the position. According 
Title: First Lady of the United States
Content:  living former first ladies are honorary members of the board of trustees of the National Cultural Center, the John F. Kennedy Center for the Performing Arts. Near the end of her husband's presidency, Clinton became the first first lady to seek political office, when she ran for United States Senate. During the campaign, her daughter Chelsea took over much of the first lady's role. Victorious, Clinton served as junior senator from New York from 2001 to 2009, when she resigned to become President Obama's secretary of state. Later, she was the Democratic Party nominee for president in the 2016 election, but lost to Donald Trump.
Title: First Lady of the United States
Content:  United States, Joe Biden. While the title was not in general use until much later, Martha Washington, the wife of George Washington, the first U.S. president (1789–1797), is considered to be the inaugural first lady of the United States. During her lifetime, she was often referred to as "Lady Washington". Since the 1790s, the role of first lady has changed considerably. It has come to include involvement in political campaigns, management of the White House, championship of social causes, and representation of the president at official and ceremonial occasions. As first ladies now typically publish their memoirs, which are viewed as potential sources of additional information about their husbands' administrations, and because 
Title: First Lady of the United States
Content:  The first lady of the United States (FLOTUS) is the title held by the hostess of the White House, usually the wife of the president of the United States, concurrent with the president's term in office. Although the first lady's role has never been codified or officially defined, she figures prominently in the political and social life of the United States. Since the early 20th century, the first lady has been assisted by official staff, now known as the Office of the First Lady and headquartered in the East Wing of the White House. Jill Biden is the current first lady of the United States, as wife of the 46th president of 
Title: Hillary Clinton
Content:  When Bill Clinton took office as president in January 1993, Hillary Rodham Clinton became the first lady. Her press secretary reiterated she would be using that form of her name. She was the first in this role to have a postgraduate degree and her own professional career up to the time of entering the White House. She was also the first to have an office in the West Wing of the White House in addition to the usual first lady offices in the East Wing. She was part of the innermost circle vetting appointments to the new administration. Her choices filled at least eleven top-level positions and dozens more lower-level ones. 
Title: Office of the First Lady of the United States
Content:  Though the persona, activities, and initiatives of the first lady have always been significant to the history of the United States, the first first lady to hire federally funded staff was Edith Roosevelt, who hired Belle Hagner as the first White House social secretary on October 2, 1901. Eleanor Roosevelt became the first first lady to expand the office beyond social and administrative secretaries by hiring Malvina Thompson as her personal secretary and Jackie Kennedy was the first to employ a press secretary. Under Rosalynn Carter, the first lady's staff became known as the Office of the First Lady. She 
Title: First Lady of the United States
Content:   The Office of the First Lady of the United States is accountable to the first lady 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 a chief of staff, press secretary, White House Social Secretary, and Chief Floral Designer. The Office of the First Lady is an entity of the White House Office, a branch of the Executive Office of the President. When First Lady Hillary Clinton decided to pursue a run for Senator of New York, she set aside her duties as first lady and moved to Chappaqua, New York, to establish state residency. She resumed her duties as first lady after winning her senatorial campaign, and retained her duties as both first lady and a U.S. senator for the seventeen-day overlap before Bill Clinton's term came to an end. Despite the significant responsibilities usually handled by the first lady, she does not receive a salary.
Title: First Lady of the United States
Content:  state at the national capital (New York and Philadelphia). This socializing became known as the Republican Court and provided elite women with opportunities to play backstage political roles. Both Martha Washington and Abigail Adams were treated as if they were "ladies" of the British royal court. Dolley Madison popularized the first ladyship by engaging in efforts to assist orphans and women, by dressing in elegant fashions and attracting newspaper coverage, and by risking her life to save iconic treasures during the War of 1812. Madison set the standard for the ladyship and her actions were the model for nearly every first lady until Eleanor Roosevelt in 
Title: First Lady of the United States
Content:  Several women (at least thirteen) who were not presidents' wives have served as first lady, as when the president was a bachelor or widower, or when the wife of the president was unable to fulfill the duties of the first lady herself. In these cases, the position has been filled by a female relative of the president, such as Jefferson's daughter Martha Jefferson Randolph, Jackson's daughter-in-law Sarah Yorke Jackson and his wife's niece Emily Donelson, Taylor's daughter Mary Elizabeth Bliss, Benjamin Harrison's daughter Mary Harrison McKee, Buchanan's niece Harriet Lane, and Cleveland's sister Rose Cleveland.

Question: who changed the role of the first lady?
Answer: Dolley Madison.