Serph watches the girl reflected in the water, whose glare speaks of a strong headed personality. Perhaps she became someone like Fred, able to survive no matter what, full of sass and snark and collecting friends of all kinds.

"Your sister is here." In a manner of speaking. His gaze slides over to Jack, calm and steady. "You can say your apologies. Maybe speaking the words will help."

Even if the real one can't hear them.