"I am capable of noticing a great many things, particularly when they occur within my own structures," she explains more patiently than before, though she still doesn't see why that's so difficult to understand. "You may not have met anyone in your universe who is able to sense your telepathy, but that doesn't make it impossible."

She takes a sip of her cocoa, considering the matter further while enjoying the chocolatey taste. "I'm not certain I could feel it outside, it was rather faint even here." Maybe if she concentrated a lot, now that she knows what she'd be looking for, but it hardly seems like it would become necessary, so she shrugs it off and returns her attention to her drink. The Doctor's idea of dipping the biscuit inside strikes her as worth investigating.