Maria Johanna Dahl, née Grosset (26 July 1872, in Boromlya, Poltava Region – 6 January 1972) was a Ukrainian-born German zoologist, arachnologist, and carcinologist. Along with her husband, Friedrich Dahl, she was a co-author and editor of the zoological series Die Tierwelt Deutschlands, published between 1925 and 1968. Life. Maria Johanna Grosset was born on 26 July 1872 in Boromlya, Russian Empire (currently in Poltava Region, Ukraine). She was an honor graduate from the Girls Gymnasium in Kharkiv. In 1889, Grosset became a teacher of culture.
https://en.wikipedia.org/wiki/Maria_Dahl