Bronisława Rychter-Janowska (July 13, 1868-September 29, 1953) was a Polish realist painter associated with the Kraków-based Young Poland movement.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Bronis%C5%82awa_Janowska

Jasna noc w Tatrach by Bronisława Rychter-Janowska
C.1920 / Oil on cardboard / 13-4/5″x19-3/4″ / Private collection

Bronisława Rychter-Janowska on Artnet: http://www.artnet.com/artists/bronislawa-rychter-janowska/

Further reading:
http://artyzm.com/e_artysta.php?id=1290
https://translate.google.com/translate?sl=auto&tl=en&u=https://www.galeria-attis.pl/artysta/bronislawa-rychter-janowska/2483/wnetrze/
https://translate.google.com/translate?hl=en&sl=pl&u=https://koneser.krakow.pl/pl/artysci/6-bronislawa-rychter-janowska&prev=search&pto=aue