In 1861 Fredrikke Nielsen and her husband moved house to work at The Norwegian Theatre in Trondheim.

When the theatre went bankrupt, Harald Nielsen started his own theatre, where Fredrikke Nielsen played great roles.
She also travelled on her own and had guest appearances on all the greatest stages in Scandinavia.
She also made dramatic readings.
They lived in Trondheime until 1876, when she was hired by the new National Stage (Den Nationale Scene) in Bergen, and the family moved back to her hometown.
In 1861 Fredrikke Nielsen and her husband moved house to work at The Norwegian Theatre in Trondheim.
When the theatre went bankrupt, Harald Nielsen started his own theatre, where Fredrikke Nielsen played great roles. She also travelled on her own and had guest appearances on all the greatest stages in Scandinavia. She also made dramatic readings. They lived in Trondheime until 1876, when she was hired by the new National Stage (Den Nationale Scene) in Bergen, and the family moved back to her hometown.
Fredrikke Nielsen