Greetings, Avengers and Guardians.

 I was indeed a member of the Sovereign, but that was many lifetimes ago, in a different age. I have seen the birth of the universe, and know of what is to come.

That is correct. You are a daughter of Thanos, you and your sister Nebula will be crucial in the battles that will unfold. I only have a short moment with you all. Thanos is not only searching for the stones, he is courting Death itself for it's affection.