Triplet Stones: Karyn is Number 2

The shadowy stranger entered Karyn's room without difficulty and gave her the second of the three stones. They smiled happily knowing the chaos that could ensue. Especially since neither Jon nor Karyn were within hearing range of each other at the moment - and even more so for there was yet still a third stone and a third victim to bring into the equation! The question now remains, who will the shadowy figure deliver the final stone to, to complete the set? It was...