Board Thread:Television/@comment-1713281-20131004113215/@comment-1895174-20140518032130

Wildly speculative, unfounded theory time:

Skye is an Inhuman who hasn't yet undergone Terrigenesis. Raina is a Kree checking in on her species' investment. Specifically this Kree.

And Season 2 will be after GotG, so they'll be able to talk about Kree stuff then!