Ruby Sunday
played by Millie Gibson
from
Ruby: Everyone just stay inside. Call your friends, your family, and just tell them to stay indoors, all right?
Man: Sorry, love, who put you in charge?
Ruby: Or go and get some fresh air, big man, see what happens.
Ruby, a foundling, is helped by the Doctor when goblins try to take her baby foster sister. The goblins try to take revenge by taking Ruby out of time. Rescued by the Doctor she joins him on his travels until she finally meets her birth mum and stays on Earth, joining UNIT.
First regular appearance: The Chursh on Ruby Road
Final regular appearance: The Empire of Death
Ruby Sunday has met the following Doctors
Ruby Sunday has appeared in the following adventures