Louisa's only brother, ne'er do well Arthur, returns to London after a decade...
The Duchess of Duke Street
Season 2 Episode 15: Poor Little Rich Girl
Louisa and Lottie are at loggerheads -- Louisa wants her daughter to be a proper lady, as befits the daughter of a Viscount. Lottie is confident that she has the talent and the looks to become a major musical star of the London stage.