I did wrote some notes. Hopefully they help as well as giving some C&C
I feel like the design needs some more work. I feel like you can do more with what you have. The Tree like legs can be cool but 1 things strike me and thats the fact that her legs don't look like they an bend. Other things aren't defined so I don't know what they are like the right arm. She has this random armband it seems. Having the leaves kinda follow the anatomy of an real arm for the left arm is cool. Try looking at more Dryad images to take some inspiration from. I can provide an
pinterest link for youI also like the hair in the back being as long as it it.
The energy core being in her chest
Try doing some more interations for the design and exploring more ideas. Maybe having more brancehs come out of her back or even some weird plant stuff coming out of her body. If she embodies the forest then show that with some more forest elements. Just try to figure out the design first before jumping to colors. I really believe you have a cool idea an story context to go with everything. Just want you to explore a bit more
