Lucy started on her salad as she listened wide-eyed to the Doctor's explanation about Time Lords hiding and/or being stripped of their memories, but didn't pursue it since the Doctor obviously wanted to change the subject. She was sure there would be time later.
When he asked about her Harry, she smiled. "He's not as exciting as your version," she said wryly. "We met at a society 'do'. I was on the lookout for a husband and he seemed like a perfect candidate. Good looks and charm that could get him a long way, but very little ambition or desire to use them. I've been encouraging him to use them. Which has got him from the back bench to Minister of Defence, and now running for Prime Minister."