Elisabeth Büchsel (January 29, 1867-July 3, 1957) was a German painter known for her Impressionist portraits and landscapes.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Elisabeth_B%C3%BCchsel

Hiddense fishermen at the Garden Fence by Elisabeth Büchsel
1913 / Oil on canvas / Stralsund Museum, Stralsund, Germany

Elisabeth Büchsel on Artnet: http://www.artnet.com/artists/elisabeth-b%C3%BCchsel/

Further reading:
Google translation of ‘The painter from Hiddensee’ at Schweriner Volkszeitung newspape
Google translation of ‘Elisabeth Büchsel’ at Gallery “The Panther“
https://www.landesmuseum-mecklenburg.de/en/exhibits/stralsund-museum/Elisabeth-Buechsel-Truding/index.html