High Quality Content by WIKIPEDIA articles! Jenny, portrayed by Georgia Moffett, is a fictional character in the long-running British science fiction television series Doctor Who. She first appeared in the episode "The Doctor`s Daughter", originally broadcast 10 May 2008. Jenny is the daughter of the tenth incarnation of series protagonist the Doctor (David Tennant), a product of altered DNA extracted from a tissue sample from his hand. Jenny was introduced by writer Stephen Greenhorn.