Signe Scheel (November 23, 1860-December 15, 1942) was a Norwegian painter. Her most famous work, The Lord’s Servant, is in the National Museum of Art in Oslo.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Signe_Scheel

Portrait of the Artist Helga Ring (Reusch) by Signe Scheel
1890 / Oil on canvas / 26-1/2”x24-1/5” / National Museum of Art, Architecture and Design, Oslo, NO

Signe Scheel on Artnet: http://www.artnet.com/artists/signe-scheel/

Further reading:
Translation of Norwegian Biographical Lexicon: https://bit.ly/3FFLYvP
Translation of lokalhistoriewiki: https://bit.ly/3kTsbAP
Translation of infobae: https://bit.ly/3FEvILE