One light setup for Hair & Fashion shoot

I am going to start posting some photos occasionally and add a diagram of lighting setups and some other info, like camera settings. I chose to do this because one way I personally think is a good way to learn how photographs are composed and shot is by seeing how other photographers photograph their work.

I was asked to do a hair and fashion shoot for a local hair salon. They told me they wanted the photographs to look earthy, so I started thinking of some ideas. I wanted to photograph the model with the sun setting in the background to show the dark reds and oranges, and also incorporate off camera flash.

So here's the Lighting and setup..............