Bertha von Suttner was an Austrian pacifist and author, best known for her novel "Die Waffen nieder!" ("Lay Down Your Arms!"), published in 1889. Born on June 9, 1843, she became a prominent advocate for peace and disarmament, emphasizing the need to resolve conflicts without violence. Her work significantly influenced the peace movement in Europe. In 1905, Bertha von Suttner became the first woman to receive the Nobel Peace Prize for her efforts in promoting peace and her dedication to humanitarian causes. She was a close associate of Alfred Nobel, the founder of the Nobel Prizes, and her advocacy played a crucial role in shaping public opinion on war and peace.