Vicki played by Maureen O'Brien
Vicki was the only survivor of a crashed spaceship after the only other survivor was killed and joined the TARDIS crew rather than be left behind.
Coming from Earth in the future she often found Ian and Barbara almost primitive as she was far more technologically aware.
During the Trojan war she fell in love with Troilus, and stayed behind on Earth adopting the name Cressida.
- Earth (25th century)
Vicki has met the following Doctors: