Helen Elizabeth Phillips (March 3, 1913-January 22, 1994) was an American sculptor, printmaker, and graphic artist active in San Francisco, New York, and Paris.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Helen_Phillips_(artist)
Rencontre (The Meeting) by Helen Phillips
1954 / Color Intaglio / Image: 24 3/4×19″ / Fine Arts Museums of San Francisco, CA
Helen Phillips on Artnet: http://www.artnet.com/artists/helen-phillips/
Further reading:
http://aeqai.com/main/2018/08/dolan-maxwells-at-the-seattle-art-fair/
https://modernism.com/designers-and-manufactures/helen-elizabeth-phillips-hayter
https://atelier17.christinaweyl.com/artist-biographies/helen-phillips/