Now, while I see "being able to connect dots" as an intuitive trait, I do NOT want to say only Ns can do it... That would be as false as saying that Ts never rely on emotions or Fs can't use logic.
"Being able to connect dots" - I count a point towards N
"Uses experience first" - I count a point towards S
"Abstractly thinking" - I count a point towards N
Yes, Hermione has a vast array of knowledge at her disposal. And she is always seeking to make it even bigger such that it covers more and more situations. Si use? Points towards SJ... (I guess we can all agree on Hermione being a J).