Minimize the layer's Opacity till 75% and change again the layer's Blending Mode on Soft Light.

Constellation Of Lotus

Make another copy of the basic girl's layer, but we'll make the lowest copy look totally white: Image – Adjustments – Channel Mixer.

Constellation Of Lotus


Blur out the layer:

Constellation Of Lotus

Now we'll make several copies of the next layer, just to increase the luminescence's intensity:

Constellation Of Lotus