Talk:Sunset Shimmer/@comment-26258430-20150403211556/@comment-10390252-20150404170015

All the indications is that there are a lot of arbitary factors in the transformation through the Mirror of Worlds. Your age in one universe does not in any way control your age on the other side. It may be some function of the Magic of Harmony that you will arrive in your destination in the age and form you can best use to achieve your goals.