i think it is going to be the doctors daughter.
Amy Pond and Rory Williams Pond.
Sarah Jane Smith ( Elizabeth Sladen ) The 3rd Doctor regenerated in front of Sarah Jane Smith and she was definitely a 4th doctor companion, which means she must be his first companion. Chocywhovian : ) x P
for about 4 or 3 seies :)
Another name for a companion is a friend or a mate.
The name of Robinson Crusoe's companion was Friday.
Deathclaws. And there weird companion but i dont no that tings name
a cat or a goat is the best companion for a horse
She had a minor part in that episode long before being chosen as the 11th Doctor's companion.
Her name is Jenna-Louise Coleman. We don't know the name of the character she will be playing though.
Search companion;)
Doctors use latin for scientific names. and also to name new virus/sickness/bacteria that they find