Kiya!!!!!!
First of all, please don't tell youself "I'm totally gonna blow this". !!!!!!!!!
You have made huge, huge, gigantic, mammoth strides lately. You are doing great. There is NO REASON that this interview won't go well!
You are an amazing person. You will be fine, and your case worker will be there to help.
I can't wait to hear how it goes
Breathe. Breathe. Breathe.
You can do this.