Maybe she is a tetrachromat? https://www.bbc.com/future/article/20140905-the-women-with-super-human-vision https://www.bbc.com/future/article/20140905-the-wome

Maybe she is a tetrachromat? https://www.bbc.com/future/article/20140905-the-women-with-super-human-vision https://www.bbc.com/future/article/20140905-the-women-with-s... https://research.ncl.ac.uk/tetrachromacy/ https://research.ncl.ac.uk/tetrachromacy/