Hello Elena. I hope you don't mind but I did some workshop on your picture, not because it is flawed, but because I wanted to try something in Photoshop.
Here are the steps I made:
1) Layer>Duplicate Layer
2) Image>Adjustments>Desaturate
3) Still on the duplicate layer, change from Normal to Multiply.
4) Flatten Image (CTRL-E)
That's it. It's gives the picture a subdued color and makes skin tone copperish or golden.