I don't know if she's the same person (people can change a lot in 30 years), but...
There is a Melanie Davis who has a PhD in Sexuality Education, that could be around the right age...
Seems to me there could be a correlation - that an intelligent young woman, a nudist who is very likely comfortable in her own sexuality - could be interested in doing good by helping others become more comfortable in their own sexuality...
??
-D'Artagnian