Who is the actress in the Taco Bell quad steak commercial?

As of my last knowledge update in October 2023, the actress in the Taco Bell quad steak commercial is Anna Kendrick. She is known for her roles in films such as "Pitch Perfect" and "Up in the Air." The commercial features her engagingly promoting Taco Bell's offerings. For the most accurate and current information, it's always a good idea to check the latest sources.