As Behance are removing the WIP feature soon, I'm publishing this project much earlier than planned. It isn't finished, in fact it's barely started... It's a personal project, so it's taking some time, but I'll keep posting updates to the project as and when they exist..!
For anybody who's interested in the rigging approach, this character's legs are built to be bendy/curved, instead of having an angle at the knee. I produced a quick overview of how this can be done in Cinema4d here: