Answer
Bertha von Suttner, born Bertha Felicitas Sophie Kinsky von Wchinitz und Tettau, was an Austrian pacifist and novelist who is best known for her 1889 novel "Lay Down Your Arms", a powerful indictment of war and a passionate plea for peace. Her maiden name was Kinsky, a prominent aristocratic family in Bohemia, which is now part of the Czech Republic.