the Ice Queens. That's what the Wolf Riders call them. they live in the mountains and winter forests. They know the Wolf Riders and the Wolf Riders know them. But the Riders smell like a predator. (witch they are)
Single people want relationships, settled people wonder if they're missing out on something, traveling types miss stability, stable ones are restless, old friends want new friends, new friends miss old friends... The doubt is natural, and everyone you know -- yes, even that person -- carries it sometimes too. Allow yourself to be peaceful. Allow yourself satisfaction in what you have. If you really don't like it, allow yourself permission to make changes.