Sigrid Hjertén (27 October 1885 – 24 March 1948) was a Swedish modernist painter. Hjertén is considered a major figure in Swedish modernism. Periodically she was highly productive and participated in 106 exhibitions. She worked as an artist for 30 years before dying of complications from a lobotomy for schizophrenia. Biography. Sigrid Hjertén was born in Sundsvall in 1885. She studied at the University College of Arts, Crafts and Design in Stockholm and graduated as a drawing teacher.
https://en.wikipedia.org/wiki/Sigrid_Hjert%C3%A9n