Last regular appearance: The Armageddon Factor
Mary Tamm has also appeared in:
- The Androids Of Tara as Princess Strella
Romana, a Time Lady from Gallifrey, joined the TARDIS at the behest of the White Guardian, who was masquerading as the President of the High Council on Gallifrey. She stayed through the Key to Time season, and was on occaisons a good foil for Tom Baker's Doctor's arrogance.