Anna Semyonovna Golubkina (January 28, 1864-September 7, 1927) was a Russian Impressionist sculptor.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Anna_Golubkina

Portrait of Alexei Remizov by Anna Golubkina
1911 / Tinted wood / 27 3/4″x21 3/4″x13 2/5″ / State Tretyakov Gallery, Moscow, RU

Anna Golubkina’s personal exhibition at the Museum of Fine Arts in 1914:
http://www.tg-m.ru/catalog/en/golubkina-anna-0

Further reading:
https://awarewomenartists.com/en/artiste/anna-goloubkina/
https://www.artiststudiomuseum.org/studio-museums/anna-golubkina-memorial-studio/
https://www.tretyakovgallerymagazine.com/articles/2-2014-43/moscow-and-art-anna-golubkina