French artist Antoinette Cécile Hortense Haudebourt-Lescot (December 14, 1784-January 2, 1845) was among the most celebrated women painters in the early decades of the 19th century.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Hortense_Haudebourt-Lescot
A Swiss guard, Full-Length by Hortense Haudebourt-Lescot
c.1810-1812 / Oil on canvas / 16″x12-3/4″ / Private collection
Hortense Haudebourt-Lescot on Artnet: https://en.wikipedia.org/wiki/Hortense_Haudebourt-Lescot
Further reading:
https://nmwa.org/art/artists/antoine-cecile-hortense-haudebourt-lescot/
https://www.gallery19c.com/artists/204-hortense-haudebourt-lescot/overview/
Figuration Feminine: https://bit.ly/3oLGUjS