Olga Jevrić (September 29, 1922-February 10, 2014) was a Serbian sculptor. Jevrić worked with a mixture of cement, iron dust, rods, and nails in order to create distinct abstract forms.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Olga_Jevri%C4%87

Articulation of the Space IV (Grasshopper) by Olga Jevrić
1958 / Ferric oxide, iron / 11-4/5″x9-4/5″ / www.handelstreetprojects.com

Olga Jevrić at Serbian Academy of Sciences and Arts:
https://www.sanu.ac.rs/en/sasa-gallery-of-visual-arts-and-music/art-collection/the-legacy-of-olga-jevric/

Further reading:
https://awarewomenartists.com/en/artiste/olga-jevric/
https://magazine.artland.com/olga-jevric-sculpture-peer-gallery/
https://www.henry-moore.org/whats-on/2016/02/03/olga-jevri-proposals-for-monuments#