Kadiatu Lethbridge-Stewart

A genetically altered human being Kadiatu was genetically altered as an 'reaction against/antibody' against the Doctor's interferences with Earth. Her muscle structures resemble Time Lords of a bygone era. Kadiatu is related to Alistair Gordon Lethbridge-Stewart. (NA: Transit)

Kadiatu has a greater intelligence than the average human being and has been conducting research into time travel technology in the 21st century, she constructed a primitive time craft, which when used punched holes in the fabric of space and time creating anomalies and allowing all manner of species to move through space and time. (NA: Set Piece)

In 1754 the Doctor found her on board a British slaver ship, everyone (except Kadiatu) was dead, he tranquillized her and removed her to The People's Worldsphere, before returning three months later with Bernice Summerfield, Roz Forrester and Chris Cwej, he asked aM!xitsa to watch over her. Saved and given a reprise from certain death by Bernice Summerfield, Kadiatu when on to develop further safer time travel technology for The People, with aM!xitsa accompanying her. (NA: The Also People)

Kadiatu attended Bernice Summerfield and Jason Kane's wedding in 2010 and met her ancestor Alistair Gordon Lethbridge-Stewart. (NA: Happy Endings). She also gave Bernice a temporal lift to Earth, the Doctor's house, 1997. (NA: The Dying Days)

She met Bernice Summerfield again and took her to Earth in 2606 to assist in uncovering a plot involving the President of Earth. (BFBS: The Final Amendment)