United Kingdom, Oct. 29 -- Amanda Seyfried thinks Sydney Sweeney is "beautiful and fun".

The 39-year-old actress stars alongside Sydney, 28, in The Housemaid, and Amanda has revealed that she loved working with the blonde beauty on the new psychological thriller film.

Speaking to People, Amanda explained: "I think she's beautiful and fun. And we definitely love what we do, and we love the project so much, so it's infectious. We saw the movie and we both loved it."

Amanda has also been busily promoting The Testament of Ann Lee, her new historical drama musical film, in recent times, while Sydney plays the lead in Christy, the new sports drama movie.

Amanda shared: "We were just together last week because we're doing a lot of promotion ...