Hattie Saussy (March 17, 1890-January 13, 1978) was an artist from Georgia known for her portraits, landscapes, and still lifes in both oil and watercolor.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Hattie_Saussy

Sunday Afternoon in Savannah by Hattie Saussy
Oil on canvas / 26″x20″ / The Johnson Collection, Spartanburg, SC

Hattie Saussy on Artnet: http://www.artnet.com/artists/hattie-saussy/

Further reading:
https://www.georgiaencyclopedia.org/articles/arts-culture/hattie-saussy-1890-1978
Museum rediscovers work of woman artist
Launching Savannah’s Art Scene: Founders of the Savannah Art Club