Keeps tabs on Susan

I was sure to get blamed for this one.
Lara turned away from me, huddling in upon herself. "Bloody hell," she said after a moment. "I can't believe you're still protected. But it's old... My intelligence said Ms. Rodriguez hadn't left South America."
"She hasn't," I croaked.
"You mean..." She turned and blinked at me, astonishment on her face. "Dresden... do you mean to say that the last time you had relations with a woman was nearly four years ago?"


White Night Chapter 42, page 456