Olive Tennant
From Tardis Wiki, the free Doctor Who reference
Olive Tennant (born 29 March 2011[1]) made a cameo as John Barrowman's daughter in the 50th anniversary spoof The Five(ish) Doctors Reboot.
Personal life
She is the first daughter of Georgia Moffett and David Tennant, half-sister of Ty Tennant, granddaughter of Peter Davison, Sandra Dickinson, and Sandy McDonald, step granddaughter to Elizabeth Morton and niece of Joel Davison and Louis Davison.