What you say about
Mary being a hairdresser (or the patron saint of hairdressers), is absolutely new to me. I've read that she is called upon as the patroness of the cooks, potters or gingerbread bakers (and others), but never hairdressers. And
Mary a professional hairdresser herself? This seems weird to me. Where did you get this part from? Very interesting …
In Germany (female) hairdressers are generally considered a little bit stupid …