United Kingdom, Dec. 11 -- Sydney Sweeney is a "huge book reader".

The 28-year-old actress stars alongside Amanda Seyfried in the film adaptation of The Housemaid, the psychological thriller book series by Freida McFadden, and Sydney has now confessed to being a huge fan of the popular books.

The blonde beauty told Entertainment Tonight: "I'm a huge book reader and so there were a couple different drafts, and I was like, 'Wait, wait, wait, where's this? Where's that? We have to keep this. We can't change that.' I'm very much for the book fans."

Sydney also explained her character's understated look in the upcoming movie.

The actress said: "That was actually one of my biggest things with the costume department.

"I did not want every s...