I'm cool with it happening.
But.
Gwynfillion wouldn't make the first move here to adopt the foal that was once upon a time a stallion from 1000 years ago who through shenanigans became the evil tank that was Simmer, that she released, accidentally-on-purpose.
So the hard part is figuring out how she ends up with Garion as her ward
![Small Confused](images/smilies/smallstick/smallconfused.gif)