sentences:  Helmina von Chézy
  
  Helmina von Chézy (26 January 178328 February 1856), née Wilhelmine Christiane von Klencke, was a German journalist, poet and playwright.She is known for writing the libretto for Carl Maria von Weber's opera "Euryanthe" (1823) and the play "Rosamunde", for which Franz Schubert composed incidental music.