One prominent First Lady in Black history is Michelle Obama, who served as the First Lady of the United States from 2009 to 2017 during her husband President Barack Obama's two terms in office. Michelle Obama is known for her intelligence, charisma, and advocacy for various important causes such as education, healthy living, and military families. She is also a lawyer, author, and public speaker, and continues to inspire many people around the world with her grace, resilience, and commitment to making a positive impact on society.