[She's frozen only for a moment, screaming out her name, reaching for her weakly as the monster moves too quickly and she's not strong enough to fight that back--
-- and yes, it's second nature at this point to turn back time, yanking it back to a moment before. She's already stepping forward, grabbing Chloe hard by the arm and yanking her away as the shark breeches where Chloe was just standing.