 In the abstract, I would say that this to me ties in with what Jesus says about if you are faithful in little things, you'll be faithful in big things. If you're unfaithful in little things, you'll be unfaithful in big things. So to answer your question that way, I would say that this suggests to me that she has been striving for virtue and striving to avoid vice and sin in such a way that now, even when she's asleep,