I'd say the price a bit higher than average, most people from what I know charge half of it.
She seem to give support for a lot of different problems, good thing is that it is likely she can also provide support with your problems, but it's possible she might be less specialized in the specific problems you have. Also your feelings can say a lot, if based on what a person writes or says you think this might be a right person to help you, it usually says something, same thing when you get a negative feeling about something.

There are things in this video that made me think of something you wrote, it might be something helpful.