She who pwns people with history
The Comtesse de Pourtales, probably Berthe de Pourtales, wears a Worth dress, possibly a re-creation of a ca. 1700 mantua from the days of Louis XIV for a costume ball.
Source

The Comtesse de Pourtales, probably Berthe de Pourtales, wears a Worth dress, possibly a re-creation of a ca. 1700 mantua from the days of Louis XIV for a costume ball.

Source