What is she responds quickly?

If someone responds quickly, it means that they reply or react promptly to a message, request, or situation. It can be a positive quality as it shows that the person is attentive, efficient, and reliable. This can be particularly important in work-related situations where timely responses can be crucial for productivity and success. It can also indicate that the person values clear communication and respects others' time. However, it is important to note that responsiveness may also depend on the individual's availability, workload, and other responsibilities.