Lady in Paris

Open the Paris picture below in a new document.

Copy the Lady picture and paste it into the same document.

resize lady

Scale down the size of the lady using the Scale tool to something like this...Enter to apply the transformation.

Delete lady background

Use the Magic Wand (Edge: anti-alias) to select the white background

Then delete it.

CTRL+D to deselect.

Levels

Make sure the black arrow tool is selected and you're on the "lady" layer.

And you're done...