Seeing as Portman and Marvel aren’t as at odds as they used to be, what with her presence at the Hollywood premiere for Avengers: Endgame, this kind of feels like a proper burying of the hatchet.
Not to mention, it’s a key to closing off Thor’s story in the event he doesn’t return to theater screens.
While Jane really didn’t do anything or get many lines, we still saw her carrying the essence of the Aether in her, which counted for the Reality Stone in need of heisting.
Something Rocket Raccoon did off screen, with an extractor.