|Character||Dowager Lady Shackleton|
|Birthday||September 24th, 1950|
|Birthplace||London, England, United Kingdom|
|IMDB Profile||Harriet Walter at the Internet Movie Database|
|First appearance||Episode 4.01|
|Last appearance||Episode 6.08|
Walter is the niece of the late renowned actor Sir Christopher Lee. Walter is also the great-great-great-granddaughter of John Walter, the founder of The Times.