You don’t really have much control, you just generate it again if you don’t like what it spits out. There is a variability bar which if you put on the lower end can give you a more emotional response, at the cost of it being more “unstable”. Sometimes this allows her to whisper a bit.

What exactly do you mean by “loud”? As in, something that reducing the volume of it could fix, or the way that she is speaking is in a speaking voice instead of more of a whisper?

EDIT: This is probably the best you’re gonna get - https://drive.google.com/file/d/1l-kgimh_BF1_1dlaYEu29EhNKMiz8Db-/view?usp=drivesdk