No.
if the sentence was the other way around, you would need a comma. ie: Because she studied really hard, Shauna got an A in her chemistry test.
Answer:
Dependent clause
Explanation:
It doesn't make sense right now standing alone, it needs an independent clause to "depend" upon. For example: "Whatever she wanted to be doing at this time, I will let her do it."
where is the story? Then i can answer
Charlie's friends did not treat him very nicely about it. They were freaked outby him because he became so intelligent. They even had him fired!