With all the lighter fare Thor described of the island, Sif's thought that this world was little more than a gilded cage, full of captives with which the aforementioned villain in the tower toys with at his leisure, was not going away soon. It stayed still and unmoving just beneath her surface, but she did not allow it to effect her behavior. Not yet. Her skepticism would serve no purpose right now.
"I would very much like to see this Wonder," she agreed with him drolly, as he knew she would. "And this farm you've found yourself so busy with, eventually," she added. "And what of the citizens- do they know of Odin and Asgard?" Because Sif was not particularly fond of explaining her position to mortals that didn't know better.