Elizabeth Olsen: Pillbox Hat on 'Darlings' Set!

Elizabeth Olsen rocks a pillbox hat as she heads to the set of her new movie Kill Your Darlings on Monday (March 26) in New York City.

The 23-year-old actress looked beautiful as she stepped out of her trailer to film some scenes. Also on set: Michael C. Hall!

PHOTOS: Check out the latest pics of Elizabeth Olsen

The movie, which is set to be released in 2013, focuses on a murder in 1944 which brings together the great poets of the beat generation.

It was also just announced that Oscar Isaac has been cast as Lizzie’s lover in her next project, Therese.