It's okay, but I found it to be pretty chalky/dry. Nutribiotic is a little better in that regard.
This is definitely worth repeating. Especially if she's not into training and/or drinking any shakes, it's got to be flat-out delicious or she probably won't continue with it.
I know that, for example, I can give my gal and her kid chocolate Metabolic Drive in milk without telling them there's protein powder in it, and 9 times out of 10, they think it's plain old chocolate milk.