Siddons Patera (Venus)
Named after Sarah Patera - English actress (1755-1831).
Siddons Patera is a volcanic caldera on Venus surrounded by collapsed lava tubes. (wikipedia entry)
A patera is an irregular crater, or a complex one with scalloped edges. Usually the dish-shaped depression atop a volcano. On Venus they are named after famous women.
Image Source. Marker locations are approximate and may not always appear to align with image on map.
Siddons Patera
61.6° N 340.6° E