Karen Gledhill
From Tardis Wiki, the free Doctor Who reference
Karen Gledhill (born 17 August 1960[1]) played Allison Williams in the Doctor Who television story Remembrance of the Daleks and reprised her role in the Big Finish audio spin-off series Counter-Measures and 1963: The Assassination Games as well as the audio anthologies The Worlds of Doctor Who and The Legacy of Time.