[ In the confusion and, no lie, fear of seeing all her texts transformed into the same cryptic message, it actually takes Sarah a while to figure out that they're not all changed. The ones from Cosima and Allison haven't been, and surely that has to mean something. She debates for a bit before she sends a reply to one of the burner numbers—maybe she should contact the others first—but in the end, her impulsivity wins out. ]
no subject
just one, I'm a few, no family too. who am I?
[ There. A riddle for a riddle, Riddler. ]