Elaine Chambers is a character in the NPLH universe played by Emma Lillie Lees. She is the half-sister to Madeline Chambers, but the two could not be more different. Where as Madeline is balshy, loud and stroppy; Elaine is quiet, innocent and trusting.
She appeared in the 3rd episode of the 1st Series "The Dubious Spiritualist" (Sept 2010) as the client of the Episode. She comes to Holmes for help in tracking down her father's antique watch, but is seemingly unaware the theft has been entirely orchestrated by cold hearted half-sibling.
After Holmes discovers the truth and Madeline ends up arrested, Elaine disowns her Madeline and tells her she never wants to see her ever again.