Actually, she did not pretend anything. She knew where the quote came from. That's why she pressed her buzzer. She temporarily struggled for the name of the book itself. Watch it again.
Maybe, Maybe not. I qualified my comment by saying “if” she planned it. I remember all those bogus tv evangelist and their later exposed fraud, crying and everything so it is possible. Don’t confuse judging a person’s motive with with interpreting a video show.