The Doctress

The Doctress is the titular character of the long running Science Fiction series Doctress Who. The Doctress is a millenial old female alien from the planet Gallifrey who after nearly 900 years of near sedentary existance steals a intertemporal conveyance known as a TARDIS frequently with various companions over time.

To date 13 versions of The Doctress have headlined the series with the transition from character to character explained within the narrative with the plot device of Regeneration, a biological function of her species allowing Gallifreyians to completely change their cellular structure and appearance in order to recover a massive fatal and near fatal injury.

Background
The Doctress earliest known records were that she was born the 43 out of 5 children within a polygamist union involving at least 5 other scientific Gallifreyian"houses. This would also explain why The Doctress uses terms like "first of my 12 mothers" when referring to her family.