Who was the smartest First lady?

While opinions on who the "smartest" First Lady is can vary, Eleanor Roosevelt is often regarded as one of the most intellectually influential. She was a prominent advocate for civil rights, women's rights, and social justice, and played a critical role in the United Nations, helping to draft the Universal Declaration of Human Rights. Her insights and activism extended far beyond her role as First Lady, showcasing her exceptional intellect and commitment to humanitarian causes. Other notable candidates include Michelle Obama and Hillary Clinton, both of whom have had significant academic and professional accomplishments.