Ivanka Trump

De Facto First Ladies: A Definitive Guide

Ivanka Trump will be assuming many duties of the First Lady. She won't be the first presidential daughter to take “the hardest unpaid job in the world.”
Louisa Adams

Melania Trump Won’t Be America’s First Foreign-Born First Lady

Melania Trump, who reportedly will not immediately occupy the White House upon her husband’s inauguration, will not be your typical First Lady.
Mrs. Reagan hosts the First Ladies Conference on Drug Abuse, 1985 in the White House East Room

Nancy Reagan and the Paradox of Being First Lady

The role of the First Lady is undefined and dependent on the woman in the role, but it's a politically fraught one for all of them.