Digital Spy that the reference was not intentional.
"It's just pure coincidence that the animal in that was a rabbit," she explained. "As far as I know, there was absolutely no intended Easter egg with that. That that had nothing to do with me.
"And I didn't even clock it until someone posted that online. I saw that and was like, 'Oh my God, that's right. That's random.'
"[
WandaVision creator] Jac Schaeffer's my friend. I think she would have said something like, 'And by the way, we're going to throw a bunny in there, so get ready.'"
Disney