|Anne (or Mary)|
The best clue to their identities is inside the hotel, where the best suites are the Elizabeth, Anne, Mary and Victoria.
|Mary (or Anne)|
Which leaves the girl with the orb as Victoria. This is truly eccentric - in 1898 the image of the Queen as the little old widow was so well established I bet most Victorians would have been amazed that this young thing was actually their Empress.
And Victoria was always, even when young, portrayed with her hair in a bun.