Romola Sadie Garai is a British actress and film director. Known for her extensive work on stage and screen, she often acts in period films. Her early film roles include Nicholas Nickleby (2002), I Capture the Castle (2003), Inside I'm Dancing (2004), and Dirty Dancing: Havana Nights (2004). She has gained prominence for her performances in the critically acclaimed costume dramas such as Vanity Fair (2004), As You Like It (2006), Amazing Grace (2007), Atonement (2007), Glorious 39 (2009), and Suffragette (2015).

Vanity Fair is a 2004 historical drama film directed by Mira Nair and adapted from William Makepeace Thackeray's 1848 novel of the same name. The novel has been the subject of numerous television and film adaptations. Nair's version made notable changes in the development of main character Becky Sharp, played by Reese Witherspoon.