Again add new layer and make it clippy. With soft brush (dark-blue color) draw shadows on arm, dress and on her back.
For better results change blending mode of this layer to Multiply.
Add new layer. Pick small, soft brush. Draw lights on trees. Use small opacity of brush.
Add new layer. Then pick Clone Stamp Tool. Sample current and below layers. Use big, soft brush and with holding alt choose right side of picture. Click to stamp it on first plan, behind the model.
Click on this layer with RMB, pick Convert to Smart Object.
From top menu choose Filter > Blur > Gaussian blur.
Click on white canvas next to “Smart filters”. Mask filters.
Add new layer. Pick soft, small brush and draw lights on hair.
Optional – You can also add more lights on hair. Use the same brush, but lighter colors.
On new layer (Ctrl + Shift + N) draw light source. Use soft, blue brush.
From top menu choose Filter > Blur > Motion blur. It gives flow to your light. Set it as shown.
Add on this layer Gaussian blur. Filter > Blur > Gaussian blur.
After those transforms change blending mode to Linear Dodge (Add) and decrease opacity of this layer to 35%.
Place drappery stock and transform it as is shown.
Then mask it. Use brush with smaller opacity for make semi-transparent drappery fragments.
From top menu choose Filter > Gaussian blur.
Mask Smart Filters. I masked farthest fragments of drappery.
Add adjustment layer with Color/Balance. Make it clippy to drappery layer.
Now you will absolutely change drappery color. Add clipping Hue/Saturation layer.
Add new, blank, clipping layer. With soft brush draw lights on drappery. Remember about using dynamic opacity brush.
Add new layer. Pick small, soft brush and draw light contour on model and drappery. With bigger soft brush you can also add lights on folds.
It’s time to make wings. Place fae wings to your picture. Transform it.
In color picker set colors #5ab9df and #2d265b. Add adjustment layer with gradient fill. Set it as shown. Then make it clippy by clicking with RMB on gradient layer and choosing Create clipping mask.
Change wings layer (not gradient!) blending mode to Linear Dodge (Add) and decrease opacity to 50%.
By holding ctrl pick two layers – wings and gradient. Drag and drop to symbol of new layer – it should duplicate those layers.
Change blending mode of duplicated layer to Color dodge (wings, not gradient!). As you can see I placed layers to folder – left and right wings.
Duplicate layers with first wing (four) – or whole folder (if you placed wing to folder). Then transform it.
Add Adjustment layer with gradient. Use black and light blue color.
Keep doing good job! Change blending mode to Color dodge. Decrease opacity to 26%.