PERSON@1 -LRB- born PERSON@2 on NUMBER@1 March NUMBER@2 -RRB- is a MISC@1 actress of MISC@2 and MISC@3 descent who is best known for playing PERSON@3 , former companion of the Tenth Doctor in the ORGANIZATION@1 science fiction television series Doctor Who , and its spin-off series Torchwood .

PERSON@1 -LRB- born PERSON@2 on NUMBER@1 March NUMBER@2 -RRB- is a MISC@1 actress that is of MISC@2 and MISC@3 descent . She is known by a lot of people for playing PERSON@3 on the television series Doctor Who and also in its spin-off series Torchwood .
