Canadanne said:

A bit of a geeky one, featuring (some of) my Tolkien-inspired headcanons - blame The Rings Of Power for reigniting my interest in this stuff! - plus more fun with characters who never met in the show.

http://www.canadanne.co.uk/writing/km_woodland/ch1.html

If anyone else wondered what Gwendoline did next after this story, my brain insisted on telling me:
http://www.canadanne.co.uk/writing/km_girl/

I also had an idea for a third story while I was still planning this one, so it seems this is going to be a trilogy!