Margit Kovács (November 30, 1902-June 4, 1977) was a Hungarian ceramist and sculptor. A museum of her work was opened in 1973.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Margit_Kov%C3%A1cs
Wine, Wheat, Peace by Margit Kovács
1942 / Glazed terracotta relief / 45-1/4”x53-1/2” / Ferenczy Museum, Szentendre, Hungary
Margit Kovács on Artnet: http://www.artnet.com/artists/margit-kovacs/