Louisa Matthiasdottir (February 20, 1917-February 26, 2000) was an Icelandic-American painter.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Louisa_Matth%C3%ADasd%C3%B3ttir
Self-Portrait in Overalls by Louisa Matthíasdóttir
N.D. / 68″x38″ / National Academy of Design, New York
Louisa Matthíasdóttir on Wikiart: https://www.wikiart.org/en/louisa-matthiasdottir
Further reading:
https://louisamatthiasdottir.com/
https://www.macdowell.org/artists/louisa-matthiasdottir
https://hyperallergic.com/101690/a-painters-sensuous-discipline/