You may be jumping the gun and adding details and subdivisons before getting the proportions of the head right. I recommend trying to view your model in some similar lighting conditions to one of your reference images and see what the shading looks like by comparison. There's a soft, delicacy to her face that's missing. If…
Softened the nose and changed the lips. I'm not quite sure how the nose is supposed to arc on her, google is refusing to give me a side shot of her nose. Thanks for all the comments guys, its really helping.
The nose is too sharp, and too downturned too. Ziyi has an exceptionally soft nose, almost cartoony. Plus it curves upwards slightly more than downwards. The face should look a bit more full and soft too. Plus I think the lips should still be a tad shorter horizontally, and possibly a tad fuller too.
somethings wrong with thw forehead. There shouldn't be a lump in the middle. Also, the cheek bones shouldn't be so close to the nose. they should be higher and a little farther than the eyes.
Yeah I noticed the lips as well and maybe the bridge of the nose is too sharp. There are a few other subtle issues I see, try to make the transitions between facial forms smoother. For instance right at the end of the eye the orbital portion you have it bumping out while on your model it's very smooth. I would also take…