Lola lived 5,700 years ago in what is now Denmark. Her image, created with the help of DNA taken from a lump of chewed birch pitch, suggests that fair-haired Scandinavians are a modern phenomenon

https://www.thetimes.co.uk/article/ancient-human-lola-given-face-thanks-to-stone-age-chewing-gum-3qhqxflsg