Rachel was unaware of the fact that she was the actual person who was wanted and not the others but she didn't need to know either as she was capable enough to save herself. She was just concerned about that girls safety right now and nothing more was important to her so she was just focused on her target.
Rachel was about to fall as she was just swaying around although she didn't care much about herself, she didn't wish any harm to befall on that lady because of her so she was still trying to keep her balance but when she was at the loss of hope and at the verge of falling, she was lifted in the air. For a moment she thought that she had subconsciously made use of her magical power and her face lost all it's colour thinking about it. It was not long later that she found out that something was strange and as she calmed down a little, she realized someone was holding her.