You know some artists don't respond to any comments because they think it might be unfair to the rest of the people who commented.
Anyways one thing you ultimately need to understand is the fact that she posts so many tutorials, opened a youtube account and tries to post speedpaints. If she was the type of person, to really ignore and not appreciate supporters, she wouldn't take the time to do those things for us.
We can just appreciate the fact that she still posts her artwork and sometimes gives us tutorials right? She doesn't have to respond to any comments because I know she's reading them when she can.