That's nice..." (Now do something that will make it look like you are momentarily distracted. If you are sitting down and holding your phone you may 'accidentally' drop it or you may notice your shoelace is loose and bend down to re-tie it. As you bend down to pick up the phone you just dropped casually ask her...) "What question are we up to again?" (Your face should look like you are trying to remember how many questions you've done so far).