Celtic girls ruled Britain say scientists
Girl power: Boudica's leadership of the Iceni tribe suggests there may have been elements of matrilineal authority in ancient British society. Glossary
Successor - A person who takes over from someone else, often in a job.
DNA - Deoxyribonucleic acid is the material in an organism that carries genetic information.
Dictator - A ruler who has total power, and has often taken power by force.