I lurk for many years on several long hair forums and private FB groups.
A very very small number (not zero, though) of long hair women in the social media community are actually into fetish. Beyond those, maybe 10 per cent have the attitude "whatever floats your boat" and the rest (huge majority) are scandalized by mention of it.
If you can hook up with a 10 per center, you can take her there, if you work slowly and carefully.