The first computer programmer in history was a woman in the 19th century.
Why it is true
Ada Lovelace wrote the first algorithm intended to be processed by a machine, Charles Babbage’s Analytical Engine, in 1843. Her notes predicted that computers could one day compose music and create graphics, long before modern computers existed.
Source: Computer History Museum
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.