What is Anna Kendrick's role in the Barbie Rocket Mortgage commercial?

In the Barbie Rocket Mortgage commercial, Anna Kendrick plays the role of a prospective homebuyer navigating the challenging real estate market with the assistance of Barbie. Kendrick's character is a miniature version of herself who interacts with Barbie in a dollhouse setting. Together, they encounter the difficulties of bidding wars and the competitive housing landscape, while Rocket Mortgage's services are showcased as a solution for securing a dream home. Throughout the ad, Kendrick's humor and relatability shine as she brings her signature charm to the playful and informative skit designed to promote the mortgage lender’s capabilities.