Blender Cycles: Skin Study

I'm late to the Emily case studies, but here is mine.
This was my first true foray into Blender and Natron.
It is all rendered using Cycles GPU.
For other artist who are also late to the Emily project, the model and textures are all from
I was inspired by this amazing artist, Ismael Fuentes:

Paris hall image 02

All of the depth of field bokeh are in camera. The HDRI is "Sun set Strip" from the free sIBLArchive:

Paris hall image 01
Paris hall image 03