Swedish Opera Singer Christine Nilsson by Studio Nadar, 1870s
This photo seems to be from the same sitting:
She seems to be wearing the same dress as in the above photos. Unfortunately I could not find one in a higher resolution. I wonder if the photo was from the same sitting. But the above photos are, according to the source, from Studio Nadar. While the photo below is by Sergey Levitsky.
Christine Nilsson by Sergey Levitsky (22, Rue de Choiseul, Paris), ca. 1870s
source: Bibliothèque nationale de France, Flickr