Hadrian's Wall. I guess the organisation see themselves as the Romans who built the wall and the Wesen as the savage Celts they wanted to keep out of their empire. The analogy doesn't work for me since the Wesen are everywhere.
The real Cynthia was Helen Worth's lifelong friend. She was apparently quite plain in appearance but had a very seductive voice which charmed men. She married a vicar.
In real life, 'Cynthia' was Helen Worth's lifelong friend. She was described as being plain in appearance but with a fantastically sexy voice that captivated men. She married a vicar so it looks a bit like Trixie is possibly getting her story..