Jacinda Barrett Macht is an Australian actress and former model. She first became known to audiences as a cast member on The Real World: London (1995) before appearing in films such as The Human Stain (2003), Bridget Jones: The Edge of Reason (2004), Ladder 49 (2004), The Namesake (2006), Poseidon (2006), and The Last Kiss (2006). She appeared in the series The Following in 2013 and joined the main cast of the Netflix series Bloodline, which launched in 2015.

The Real World: London is the fourth season of MTV's reality television series The Real World, which focuses on a group of diverse strangers living together for several months in a different city each season, as cameras follow their lives and interpersonal relationships. It is the only season of The Real World to be filmed in the United Kingdom.