https://screenrant.com/the-conners-season-7-episode-1-louise-never-truly-part-of-the-family-explainer/

The Conners (https://screenrant.com/db/tv-show/the-conners/) season 7 episode 1 proves that Katey Sagal's Louise never replaced Roseanne, but this created a major issue for Dan's new love interest.