Sophie Keller

Sophie Helene Henriette Keller née Rung (1850–1929) was a Danish operatic soprano, musician and singing teacher, who performed at the Royal Danish Theatre in Copenhagen from 1869. She founded both a conservatory for women and a women's concert association.

Sophie Keller

Sophie Helene Henriette Keller née Rung (1850–1929) was a Danish operatic soprano, musician and singing teacher, who performed at the Royal Danish Theatre in Copenhagen from 1869. She founded both a conservatory for women and a women's concert association.