Supposedly her mother was a pirate queen on a small island in the North Sea. Not a place where you'd ordinarily expect to find someone named "Bangladesh" ... Perhaps it was a family tradition.

Interesting that Central Europa seems to be mostly populated by the sort of people you'd see in our world, but at least some of the people of Western Europa near the seacoast have much darker skin. (And typically European surnames!) Perhaps their ancestors arrived by an ocean route rather than overland, and then intermarried with the local population.

Or perhaps the Professors simply want to confuse us ...