"Jeanne of Constantinople: Countess of Flanders and Geneatu" is a detailed biography of a famous historical figure who ruled in medieval Europe. The authors, Le Gley and Edward, reveal the life and activities of Jeanne, recreating her journey from a young princess to a wise ruler. This book allows the reader to better understand the historical events of medieval Europe, as well as to study Zhanna's contribution to the formation of the domestic and foreign policy of the region. Readers will have the opportunity to learn more about an interesting and influential figure who not only ruled important lands, but also had a significant impact on the cultural and political development of the times when she lived.