Joely Kim Richardson is an English actress. She is known for her role as Julia McNamara in the FX drama series Nip/Tuck (2003–10), as Queen Catherine Parr in the Showtime series The Tudors (2010) and has a bizarre uncredited cameo in Billions (2016). She has also appeared in films such as 101 Dalmatians (1996), Event Horizon (1997), The Patriot (2000), Return to Me (2000), Anonymous (2011), the Hollywood film adaptation of The Girl with the Dragon Tattoo (2011), the remake of Endless Love (2014), and the thriller Red Sparrow (2018). Richardson also recently starred as a supernaturally powered mutant and British government agent in the Starz series The Rook (2019). She is the younger sister of actress Natasha Richardson (d.2009).