Doctor Who Companion Profile: Tegan Jovanka
Tegan is an Australian on her way to Heathrow to start her job as a stewardess for Air Australia when her aunt’s car gets a flat tire and she enters the TARDIS thinking it’s a police box, intending to call for help. While she’s wandering through the TARDIS, the Master kills her aunt, causing her to be swept into the Doctor’s struggle against him.