Jenny (Doctor Who)

Jenny is a character from the TV series Doctor Who. She appeared in the episode The Doctor's Daughter.

Canon story line
The Doctor, Donna and Martha land on a planet that is caught in a civil war. One of the factions captures the Doctor and takes a skin graft from him. From this graft a machine makes a female clone of the Doctor. The clone is "born" an adult and its purpose is to be a soldier in the war. This clone is named Jenny.

Jenny dies eventually, but, after the Doctor has left, she resurrects and decides to explore space.

Trivia
Jenny was played by Georgia Moffett, daughter of Peter Davison, the actor who played the Fifth Doctor.