Who is the actress on national car rental commercial?

As of my last update in October 2023, the actress featured in the National Car Rental commercials is Kathryn Hahn. She is known for her versatile roles in both comedy and drama, including her work in shows like "WandaVision" and movies like "Bad Moms." Her engaging presence in the commercials has contributed to the brand's recognition. For the latest details, it’s advisable to check current advertisements or the company's announcements.