The first time I ever acted in an historical play we were coached in the ways of walking as women of yesteryear did. Which didn’t seem at all strange to me at the time: at convent boarding schools we had been taught to walk the nunly walk: which turned out to be exactly the same method. But sanctified. I didn’t really understand why women used to walk differently then, and neither did my mother; who told me that her mother had also instructed her that a woman’s footprints should always be in a straight line: — one foot directly in front the other, as we’d been taught on both stage and in convents. Yet it was only about 6 months ago that I suddenly had a lightbulb moment: women walked in that way because they menstruated! This thought didn’t arrive out of the blue; I had, by then, been researching the history of menstruation for months. With the help of the Brighton Museum I’d been able to start my research back in the Palaeolithic. Since then, I had become aware that apart from one