Companions
Josephine 'Jo' Grant played by Katy Manning

Katy Manning as Josephine 'Jo' Grant
First regular appearance: Terror Of The Autons
Last regular appearance: The Green Death

Josephine 'Jo' Grant has also appeared in:

Jo Grant was the niece of a cabinet minister who had her assigned to UNIT, and the Brigadier asked her to be the Doctor's assistant. She was trained in cryptology, escapology, safebreaking and explosives.

She made a good impression on her first assignment by getting hypnotised by the Master and trying to explode a bomb in UNIT HQ.

She left to get married and go down the Amazon.

Josephine 'Jo' Grant has met these regenerations of the Doctor:
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