Millie Gibson joins the cast of #DoctorWho with Ncuti Gatwa as the Doctor's companion, Ruby Sunday ❤️❤️➕♦️ <br /><br />#BBC #ChildrenInNeed #BBCiPlayer<br /><br />Watch Children in Need on iPlayer<br /><br />All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights.
