Wow… wow… wow…
The result of a quick experiment using online MethaHuman Creator alpha to create a realistic human avatar. Great potential for storytelling.
Simple user interface where similar allows you to choose a base character, blend it with others and then focus on different character attributes.
You can download it to use in Maya and and has license condition to run inside of Unreal Engine. Worth checking out for free at: https://metahuman.unrealengine.com/