Mark it out (Rectangular Marquee Tool) and copy the ornaments: Edit - Copy (ctrl+c). Get back to the file with the processed picture and insert it on a new layer: Edit - Paste (ctrl+v). Choosing the Polygonal Lasso Tool, you have to mark out the central flower.



Erase it. The rest of the ornaments must be decolorized: Image - Adjustments - Desaturate (shift+ctrl+u).



Increase its brightness (Levels).



And then change the layer's type on Hard Light, minimizing its Opacity also till 25%.



Get back to the girl's layer, giving to her eyes a luminescent effect.
It's possible to do that with the Dodge Tool.



Correct now the colors of the girl's layer, using Image - Adjustments - Selective Color and Image - Adjustments - Curves (ctrl+m).



On a new layer, above the girl's one, must be painted her eyes (Brush Tool).



Change the layer's type on Color Burn and minimize the Opacity till 50%.