The famous figure known for her work on women's rights and suffrage is Susan B. Anthony. A leading activist in the 19th century, Anthony dedicated her life to advocating for women's right to vote and gender equality. She co-founded the National Woman Suffrage Association and played a crucial role in organizing campaigns and rallies. Anthony's tireless efforts helped advance the women’s suffrage movement in the United States, paving the way for the eventual passage of the 19th Amendment in 1920.