(Cue the familiar soundtrack by the Simple Minds.)
So, this is an inside joke with myself, as in my latest story The Course of the Moon I very nearly forgot this pony existed! It was only when I did my second-before-last checks and edits that I realised my mistake. Poor pony!
You can find that short story about Moon Dancer and her friends on my FiMFiction page by the way, but you'll need an account (with appropriate settings) as it's very adult.