Time to enhance her eyes. Create a new layer and rename it to Dodge. Go to Edit>Fill or you can press Shift+F5 as keyboard shortcut. Change the Use to 50% Gray. Press OK. Change the blend mode of “dodge” layer to Overlay. Grab Dodge tool from the tool panel or you can press Shift+O again and again until it comes. Apply the dodge brush on her iris. This will lighten her iris.