In most cases, it's not appropriate. Since it has sexual themes related to fae, it goes against the acceptable content standards of many platforms and communities. It may also make some readers uncomfortable. However, in some adult - only and very specific communities that allow such content, it might be considered acceptable within their boundaries.
Fae sex fanfiction is a type of fan - created fictional writing that involves sexual themes related to fae, which are often supernatural or mythical beings in folklore. However, this type of content may not be suitable for all audiences and may violate the rules of some platforms.
Fae inheritance often adds new elements of mystery. Since Fae lore is full of secrets and ancient knowledge, it can introduce new plotlines. For example, a character with Fae inheritance might be on a quest to discover their true Fae heritage, which could lead them to hidden places and forgotten magic in the Harry Potter world. This can also affect relationships as other characters may be curious, envious or afraid of those with Fae inheritance.
Since I don't have enough details about Ruth Finley, it's difficult to tell the true story. Maybe she was an ordinary person with a story known only to her family and friends, or perhaps she was involved in a local community event or business that would help define her story.
Yes, there are quite a few interesting 'harry is fae' fanfictions out there. Some focus on how Harry's new fae nature affects his relationships at Hogwarts. For example, his interactions with Hermione and Ron might change as he has new fae abilities and instincts.
I'm not sure specifically which 'Ruth Finley' you are referring to. There could be many people named Ruth Finley. Can you provide more context, like her field of work or where she is from?