Adelheid Wette
Wette, Adelheid Catharina Maria
September 4, 1858 – August 9, 1916 (aged 57)
Birth place: Siegburg, Rhine Province, Kingdom of Prussia
Born as Adelheid Catharina Maria Humperdinck, she was the sister of the composer Engelbert Humperdinck and wrote the libretto for his opera "Hänsel und Gretel"