The interior looks like Whistler's house in Lindsey Row, Chelsea, as seen in The Artist in his Studio (Whistler in his Studio) [YMSM 063].
Possibly Joanna Hiffernan (b. ca 1843-d.1886) and Emelie 'Millie' Eyre Jones (1850-1920) .
Last updated: 25th February 2021 by Margaret