German-born children’s author known for her "depictions of humane, realistic characters."
Benary-Isbert attended the College St. Carolus and the University of Frankfurt. She worked as a secretary at the Museum of Ethnology and Anthropology in Frankfurt, Germany from 1910-1917, when she married Wilhelm Benary. They settled in Erfurt, in East Germany.
When the Russians took over Germany, she fled to the apartment of a friend in West Germany. In 1948 she wrote Die Arche Noah (The Ark). In 1953 it received a first prize at the New York Herald Tribune's Spring Book Festival. Post-war Germany became a common theme in most of her works.
In 1952 she moved to the United States, where she was naturalized in 1957 and worked as a writer until her death. She received the Jane Addams Children's Book Award from the Women's International League for Peace and Freedom in 1957 for "Annegret und Cara".
Most of Benary-Isbert's books were originally written and published in German; some were later translated into English and published again.