Is Linnea a Nod Krai unit?

I have heard conflicting info. If she is, then Zibai-Illuga-Linnea-Bina won't work.

Zibai-Illuga-Linnea-non-Nod Krai hydro unit -> this is better because the non-Nod Krai buff is huge.

Bina can be freed for other teams, Flins' team or Nefer's team.