Named after Anna Volkova - Russian chemist (1800-1876).
Anna Feodorovna Volkova was a Russian chemist working predominantly with amides. During the late 1860s, she was educated in chemistry through public lectures at St. Petersburg University. She was the first woman to graduate as a chemist the first woman member of the Russian Chemical Society, the first Russian woman to publish a chemical work, and regarded as the first woman at all to publish her own chemical research from a modern chemical laboratory. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Venus they are named after deceased women who have made outstanding or fundamental contributions to their field (if over 20 km). If smaller common female first names are used.
Image Source. Marker locations are approximate and may not always appear to align with image on map.