To deepen the shadows in the pleats use the tip to tip transfer technique taking a little E49 color and blend it in with the E30 base tone: Use the same technique for pleats coloring on the waistband sash. This is the unblended photo so that you can see where I put the shadows. Use BG11 for the base and then deepen the shadows using BG53 and BG57: After blending I noticed that the color was a little too green and too vibrant. I added some more blue tones and cooled the color at the same time by adding C1 over top: Airbrush the white embellishment with BG57. A light misting is all it takes: Here is a finished close up of her face so that you can see the details in the facial shadows:
Final card project. I cut out Pearl and mounted her on my decorated card.
Another little tip: Buy white embellishments so that you can customize them to suit your project. The pearls were originally white; I colored them with BG11.