She nodded to Remus' friends as they introduced themselves, ignoring Harry's outstretched hand. She could really care less about them at the moment.
"I saw your messages on the computer," she was talking more to Remus than the others, "Thought you might like some help."
She looked at his two friends, and didn't even have to use her power to know what they were feeling. They obviously didn't believe she should be there, but she could care less what they thought.