Georgia Elizabeth Tennant (née Moffett; born 25 December 1984) is an English actress and producer. She played Detective Inspector Samantha Nixon's daughter Abigail in "The Bill", The Doctor's daughter Jenny in the Doctor Who episode "The Doctor's Daughter" and Lady Vivian in the show "Merlin". She was born in London, the daughter of actors Peter Moffett (known by his stage name, Peter Davison) and Sandra Dickinson. She attended St Edward's School in Oxford.

Moffett married David Tennant (the tenth incarnation of The Doctor in the BBC sci-fi series "Doctor Who") on 30 December 2011.

Peter Malcolm Gordon Moffett (born 13 April 1951), known professionally as Peter Davison, is an English actor with many credits in television dramas and sitcoms. He made his television acting debut in 1975 and became famous in 1978 as Tristan Farnon in the BBC's television adaptation of James Herriot's "All Creatures Great and Small" stories.

Davison's subsequent starring roles included the sitcoms "Holding the Fort" (1980–1982) and "Sink or Swim" (1980–1982), the fifth incarnation of the Doctor in "Doctor Who" (1981–1984), Dr. Stephen Daker in "A Very Peculiar Practice" (1986–1988) and Albert Campion in "Campion" (1989–1990). He also played David Braithwaite in "At Home with the Braithwaites" (2000–2003), "Dangerous" Davies in "The Last Detective" (2003–2007) and Henry Sharpe in "Law & Order: UK" (2011–2014).

More Info: en.wikipedia.org