You should use official statuettes to figure out how the faces of anime characters are shaped in a three dimensional form. The features are often far more stylized to keep the overall look simple, clean and smooth. IE…
her eyes are indeed too far appart giving the expression that she is watching the tip of her nose which isn't the expression from your reference ( but could work ). Other then that I think you did a fine job. I know from experience how hard it can be to find a suitable midway between anime and realism/3d.