Marie van Regteren Altena (December 28, 1868-July 6, 1958) was a painter known for her still lifes. She was a member of The Amsterdam Joffers, a group of female Dutch Late Impressionists who met weekly.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Marie_van_Regteren_Altena

Teatime by Marie van Regteren Altena
ND / Oil on canvas / 15-3/4″x13-2/5″ / Private collection

Marie van Regteren Altena on Artnet: http://www.artnet.com/artists/marie-van-regteren-altena/

Further reading:
https://www.simonis-buunk.com/artist/marie-van-regteren-altena/artworks-for-sale/3353/
https://www-stedelijkmuseumschiedam-nl.translate.goog/marie-van-regteren-altena-1868-1958/?_x_tr_sl=nl&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=sc
https://historischekringlaren-nl.translate.goog/maria-engelina-van-regteren-altena/?_x_tr_sl=nl&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=sc