Sian Williams (in-universe)
From Tardis Wiki, the free Doctor Who reference
Sian Williams was a BBC journalist. She and Bill Turnbull interviewed Charles Dickens about his new Christmas special. (TV: The Wedding of River Song)
Behind the Scenes
Williams is best known for presenting the BBC Breakfast news programme with Bill Turnbull. She appeared as herself in the Doctor Who television story The Wedding of River Song.