"As I would a child" would generally refer to how they would treat something like a child--carefully. "As I would a lifeless doll" would refer to how they would treat something like a lifeless doll; perhaps with care, but not with the gentle touch they would a child.
Answer : Facing the public fear.
Explanation : As described in the above lines Heigl is trying to face her fears in public by speaking the feelings what she is experiencing within herself. She is building her confidence by openly expressing and facing the fears within her.
Answer:
So they can feel like they are that character and are in the story
Explanation:
Answer: The source is not relevant
Explanation: