Valentine (Death Comes to Time)

Saint Valentine was a Time Lord member of the Fraction. With Saint Antenor, he went into exile on Earth, posing as "Doctor Valentine" at a London university. He and Atenor were murdered by the assassin Nessican, acting on the orders of General Tannis. (WC: Death Comes to Time)

Behind the scenes

 * Valentine's appearance and costume are based on the Time Lord messenger from Genesis of the Daleks.