EDIT: Do not take what you're seeing above as unshakeable canon pertaining to Ree's eventual comic. This was done for fun, for creativity's sake, and to imagine a possibility of what might happen after the story events take place. Just a heads up!
As requested by some of the folks who commented on the Lilith version ([link]
And yes, her hair gets darker as she ages, your eyes aren't fooling you. In her original design she had flat black hair but, as with all my concepts, they are in a constant state of flux. Least till I get them the hell out there all published-like. XD
Modified from [link]