Carey Mulligan stars in the new ‘Promising Young Woman’ trailer.

Focus Features have dropped a new trailer for the Carey Mulligan led, Promising Young Woman.

Everyone said that Cassie was a promising young woman… until a mysterious event abruptly derailed her future. But nothing in Cassie’s life is what it appears to be: she’s wickedly smart, tantalizingly cunning, and she’s living a secret double life by night. Now, an unexpected encounter is about to give Cassie a chance to right the wrongs of the past in this thrilling and wildly entertaining story.

Written and directed by Emerald Fennell, the film also stars Bo Burnham, Laverne Cox, Clancy Brown and Jennifer Coolidge.

Promising Young Woman is now set to land on big screens at Christmas time 2020.