Adelaide Brooke

"State your name, rank and intention."

- Adelaide

Adelaide was a companion of the the Doctor. (DW: The Waters of Mars)

Behind the Scenes
On 19 February 2009, the BBC announced that Lindsay Duncan would play Adelaide in the second of the Doctor Who specials that will be aired in 2009. She has been stated to be playing "the Doctor's most strong-minded companion yet." THe BBC have not announced her full name.

At age 59, Lindsay Duncan will be the oldest actress to date to play a Doctor Who companion; it's not yet known whether her character will be depicted of similar age.