Yes, your white is whiter. She actually has a bit of a pink hue to her due to the pink skin underneath. I didn't bring levels up beyond the left end, really the original is a true representation of her coloring.

I think the hardest thing to judge via monitor is sharpness, as your version looks oversharpened, but, I am on an LCD.

I generally shoot tight, and often am told too tight
Here is another from the same few minutes