The link to Wikipedia provided by Methyl is well worth following up, as it is properly referenced and you can ascertain or evaluate any of the points by going deeper to the original source material. Problem is, the world of comic book heroes on the one hand, and feminist loony nonsense in archaeology on the other hand, has led to a little overexcitement regarding the subject. Most famously the finds made at Southwark a couple of decades ago, now in the Museum of London, based a towering hypothesis for the existence of female gladiators in London on very scant evidence.