Selling Sunset's Christine Quinn isn't returning to the series, and she gave an incredibly candid interview about the show to The Skinny Confidential Him & Her Podcast. Christine joined Selling Sunset in its first season. It was immediately obvious that she was going to be the villain of the series. She has a quick, sharp sense of humor that can cut to the core. Christine's also very blunt, always saying exactly what she's thinking, She had the makings of a perfect reality TV villain. Never one to shy away from attention, Christine played into the role, picking fights with the show's star Chrishell Stause throughout the first Selling Sunset seasons.
https://screenrant.com/selling-sunset-shocking-reveals-villain-christine-quinn-interview/