Emma Dahl
![Emma Dahl](https://upload.wikimedia.org/wikipedia/commons/c/c6/Emma_Dahl.jpg)
She made a successful opera tour in Germany, Denmark and Sweden in 1836-41. After her marriage to the Norwegian publisher Johan Fjeldsted Dahl in 1841, she settled in Oslo, where she was active as a concert singer and a music instructor and hosted a literary salon which was a center of the city's artistic life. She made her debut as a composer in 1863. Provided by Wikipedia
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