https://screenrant.com/wandavision-debra-jo-rupp-70s-episode-happy-skip/

Debra Jo Rupp (https://www.tvinsider.com/985379/wandavision-mrs-hart-debra-jo-rupp-that-70s-show/), who plays Mrs. Hart in Marvel's WandaVision (https://www.primetimer.com/shows/wandavision), states that she was happy to not be in the '70s-based episode for a few reasons.