Emma Fordyce MacRae (April 27, 1887-August 6, 1974) was an American representational painter. She was a member of the Philadelphia Ten, a group of women artists who worked and exhibited together.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Emma_Fordyce_MacRae

Women Alone by Emma Fordyce MacRae
Date? / Oil / 36”x32” / Private collection
https://emmafordycemacrae.com/_pdf/Emma_Fordyce_MacRae_Cat.pdf <–NOTE: opens a pdf file
Emma Fordyce MacRae on Artnet: http://www.artnet.com/artists/emma-fordyce-macrae/
Further reading:
https://www.christies.com/en/lot/lot-5119064
https://emmafordycemacrae.com/more/about_the_artist.php
http://www.tfaoi.com/newsmu/nmus16c.htm