At first, she didn't think that would help him find out the truth about his death, but because he followed her wherever she went and talked to her until her decision to say, answering questions;
At first she did not think that would help him find the truth about his death, but because he followed her wherever she went and talked to her until she had to answer questions about him.
At first, she did not think of to help him find the truth about his death, but because he followed her wherever her and talk to her that she must answer the question him out.