Erisa Magambo

Captain Erisa Magambo was a female officer working with UNIT in the early 21st century.

She was part of the operation to remove the insectoid entity on Donna Noble's back. She was in charge of a special division of UNIT in the alternate timeline. She with the help of Rose Tyler, sent Donna back to prevent the events which would result in the Doctor's death and eventual world-wide disaster. (DW: Turn Left)

Behind the Scenes
She is the second female UNIT captain to appear in the fourth series; the first was Captain Marion Price. She will be in one of the 2009 Specials Planet of the Dead