I cannot find any good information about her.
From pinterest.com/artinpl/muzeum-narodowe-w-warszawie-mnw/.jpg.
Ruffs are being worn before the Napoléonic period when they will become prominent.
Keywords: 1797, Józefa Massalska nee Radziwiłł, Józefa Radziwill, Józefa Massalska, Józefa Grabowska, Radziwiłł family, Massalska family, Grabowska family, Polish, Lampi, curly coiffure, jeweled ribbon headdress, chemise, scoop décolletage, neckline ruff, long under-sleeves, cuffs, bodice, jeweled scoop décolletage, long tight upper puffed over-sleeves, jeweled arm bands, bracelets, close skirt, wrap, cameo