Also known as:
Race: Artificial Intelligence in a human replicant body
Gender: Female
Home Planet: Intolt-7
Home Era: 25th Century CE (post Dalek Wars)
Doctor: 8th
Companions: Blue
First Appearance: Twenty-Five Pieces of Silver
First Regular Appearance:
Final Regular Appearance: Not Even A Whisper
Most Recent Appearance:
Actor: Sandrine Holt

Tangerine was AI-piloted telepathic replicant from the mid 25th Century. She began travelling with the 8th Doctor after falling in love with the quietly evolving sapience of the TARDIS.       



Life before the Doctor

Tangerine started life as one of a pool of strong AIs created using the Spartii Process as part of a psionic warfare program conducted by Archer Industries.