The Encrypted Massacre Investigation

"S graduated from Wammy's house just a few days after the Kira Investigation was closed. She's very intelligent, but like myself, she isn't very socially appropriate. SHe's working on a separate section of this case, investigating the Death Note and Shinigami, even though I said shinigami weren't involved. SHe has her mind set on this, however. So. What will it be?"