Pokie's one of our local treasures 'round here, particularly as I used to work at Jamestown....
...but yeah, there's that one engraving, and there's an oil painting based on the engraving,
but with her skin lightened and her facial features softened to appeal to a European audience
(and her ghastly white beaver-fur hat changed to a more fashionable black...)...
Then there's another oil that tries to undo the changes from the first...

...is probably something approximating her actual appearance while she was living in England.