A.k.a. Anna Katharina Natalie Eschborn
Anna Katharina Natalie Eschborn, stage name Frassini, married Natalie Baroness von Grünhof (November 23, 1836 in Amorbach - April 20, 1905 in Berlin) was a German theater actress and opera singer (soprano). In 1857 she translated as 21-year-old Italian libretto to the opera La traviata by Giuseppe Verdi into German.