Joanna Horton
From Tardis Wiki, the free Doctor Who reference
Joanna Horton voiced the first incarnation of Brooke for several stories in The Diary of River Song: Series Three. Horton's physical resemblance to Sydney Wade if Wade had been an adult was noted on Rec.arts.drwho and Gallifrey Base.
Credits
The Diary of River Song
As Brooke 1
