Janet de Coux (October 5, 1904-2000) was an American sculptor, medalist, and educator. She is best remembered for her ecclesiastical reliefs and statues.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Janet_de_Coux

William Penn by Janet de Coux
1964 / Bronze / 18′ including base / The State Museum of Pennsylvania, Harrisburg, PA

Janet de Coux in the Smithsonian Archives of American Art: https://s.si.edu/3Agwawr

Short film: Janet deCoux and Eliza Miller in their studio~
https://dissolve.com/video/1950s-Artists-Janet-deCoux-Eliza-Miller-live-practice-royalty-free-stock-video-footage/001-D34-71-923

Further reading:
https://medallicartcollector.com/janet-de-coux_biography.html
http://www.verostkocenter.org/st-benedict-with-a-raven.html
https://www.aaa.si.edu/collections/janet-decoux-papers-5973/biographical-note