Maria Alexandrovna by Franck François Marie Louis Alexandre Gobinet de Villecholles and Justin Lallier https://www.rawpixel.com/image/14324482/image-face-hand-personFree Image from public domain licenseNicolas-Auguste Hesse by Franck François Marie Louis Alexandre Gobinet de Villecholles and Justin Lallier https://www.rawpixel.com/image/14325731/image-face-person-artFree Image from public domain license