For international women's day - one of my favorite 19th century portraits - French celebrity, Selika Lazevski in her equestrian clothing. Photographed in Paris in 1891 by Paul Nadar (in the studio of his father Félix Nadar)
The intriguing history of her and her portrait has been wonderfully captured here:
https://www.theparisreview.org/blog/2018/02/09/selika-lost-mystery-belle-epoque/