She listened and understood his need for discretion, so she simply said, "Whatever it is, I'm glad you're testifying." She wouldn't pursue the what any further unless he brought it up to her later.
When she had the question put to her, she raised her eyebrows. She didn't think she had mentioned anything strange. "I'm fine," she said even though it was a little off the mark of being completely truthful. She was being about as truthful with him as she was being with herself at least. "Keepin a hundred though," she continued, "I was actually tracking someone down in Vegas."