Imperiatrix
From Tardis Wiki, the free Doctor Who reference
The Imperiatrix was a title held by the first female ruler of the Time Lords, a woman known as Pandora. (BFG: Imperiatrix / Lies)
In one possibe reality caused by the influx of anti-Time, Romana held the position of Imperiatrix of the empire of Zagreus. (BFA: Neverland)
