As she sent Fawkes off to deliver the message (under a glamour charm) she made plans to tail the pair of Wizards home and interrogate them with Veritaserum when alone. Her magical core was nearly 100%, but the Occlumency shields she had perfected before had to be adjusted to make room for the bit of Severus that was now a part of her. It was a background noise that she needed to filter out, but also be able to open and communicate with as if another person in her head.