She played Esther Summerson for which she won the Best Actress BAFTA Television Award in 2006 .
Esther Summerson is the central character in the 2005 BBC adaptation of Charles Dickens ' Bleak House .
She played Esther Summerson , the central character in the 2005 BBC adaptation of Charles Dickens ' Bleak House , for which she won the Best Actress BAFTA Television Award in 2006 .