Ancient Celts - Celtic warriors often painted their bodies with a blue die from a plant called "Woad". The woad would be painted in different shapes, such as animal. They were very fierce fighters, and the Romans feared them.
Boudicca, Celtic warrior queen, lead a major uprising that nearly caused the Romans to retreat from what is now England. She rode into battle on a chariot with her grown daughters fighting at her side. She is called the Celtic Queen