https://www.indiewire.com/2021/06/kaley-cuoco-flight-attendant-sex-scene-game-of-thrones-1234647149/

“I had never done any sort of sex scene ever, and I had one in Flight Attendant with Michiel," Cuoco said in a Hollywood Reporter actress roundtable (https://www.hollywoodreporter.com/tv/tv-features/kaley-cuoco-jean-smart-lena-waithe-comedy-actress-roundtable-1234971635/). "He’d been in Game of Thrones, so he’d done all these scenes, and I just had no idea."