Katarina played by Adrienne Hill
Katarina joined the crew of the TARDIS while fleeing from the destruction of Troy; she had been one of Cassandra's serving girls.
She sacrificed herself to save the Doctor; when a convict was threatening to kill everyone on a ship she opened the airlock flinging the convict and herself out into space.
- Earth (12th century)
Katarina has met the following Doctors: