I recommend ADetailer or hi res fix if your faces are coming out bad at low res. Most of my sample images are using ADetailer.
v2
Different training set, different training parameters. A little different stylistically but should look more like her. Trained against perfect world.
Trained a variety of her hairstyles - long ponytail, short ponytail and hair down. Weren't explicitly tagged but can prompt a little to try to get one or another.
