"Theophano: An Opera in Three Acts" is an operatic work created by composers Otto Anthes and Paul Grener. The book tells the story of the Roman-German empress Theophano, who during her life experienced many trials, political intrigues and love. The opera reflects important events in the history of medieval Europe and the impressively emotional world of the main character. The authors successfully combined musical motifs and verbal text, creating an exciting and dramatic story that reflected the spirit and adventures of Teofano. Each act of this opera is filled with tension, character development and impressive performances by the vocalists. "Theofano" is a work that fascinates with its music, penetrating texts and a deep plot, revealing to the reader the atmosphere of medieval Europe and the variety of feelings of the main characters.