What Rhys might have looked like in his angel form ...
https://pm1.narvii.com/5921/029a46700f2acaf576fb9234f474748868ec9eda_hq.jpg
((Not sure about the source of this fan art, as I found it on the web, but it's obviously supposed to be Dean Winchester, whose face I borrowed for Rhys. If anyone knows the source, let me know, and I will credit.))