My landlady has a grandson who is 16 and has started hormones as he is going to become a woman.
I know someone who is also doing that. They are undergoing reassignment surgery tho which is different i think
I respect a person for doing so but at 16 is your brain really developed to know that this is what you want?
i respect that as well, it cannot be easy and i am sure intense physcotherapy is evaluated first 
I think a lot of psych therapy would be needed.  It is a big change.  But my landlady is very liberal and fully supports him.
process of changing gender role ("living as a woman" instead of living as a man, or vice versa), including but not necessarily limited to medical procedures.
Natural sex change.
Natural sex change In animals.
Some species exhibit sequential hermaphroditism. In these species, such as many species of coral reef fishes, sex change is a normal anatomical process. Clownfish, wrasses, moray eels, gobies and other fish species are known to change sex, including reproductive functions. A school of clownfish is always
’re looking at. For him he thinks, 'That's great, terrific! More time for us; we can travel.' But for her it's, 'Well, I don't know how to be that person. I know how to be this person, who's someone who's wrangling kids and busy doing things.' But her challenge I think is going to be to find out who she is as one half of a couple, as opposed to being the hub of a wheel." The