"The Life of Henrietta Sontag, Countess de Rossi" is a fascinating book that tells the fascinating story of an outstanding opera singer and artist of the 19th century. In addition to a moving biography of Henriette herself, the book also contains interesting essays by famous writers and musicians, such as Etienne Procid, Hector Berlioz, Louis Bern, Adolphe Adam, Maria Aycar, Jules Marguerite, Prince Pouclair-Muscau and Théophile Gauthier. Under the brush of sophisticated artistic skill, these talented authors reveal the uniqueness and talent of this outstanding artist, reflecting her fate in the light of opera, music and social life. This book is an unforgettable masterpiece that reveals to the reader the incredible world of creativity and talent of the great master of the stage.