Julie Marie Benz (born May 1, 1972) is an American actress, best known for her roles as Darla on Buffy the Vampire Slayer and Angel (1997–2004) and Rita Bennett on Dexter (2006–2010), for which she won the 2006 Satellite Award for Best Supporting Actress and the 2009 Saturn Award for Best Supporting Actress. She has also starred on the series Roswell (1999–2000), Desperate Housewives (2010), No Ordinary Family (2010–2011), A Gifted Man (2011–2012), Defiance (2013–2015), and Hawaii Five-0 (2015–present). Her film roles include Jawbreaker (1999), The Brothers (2001), Rambo, Saw V and Punisher: War Zone (2008), The Boondock Saints II: All Saints Day (2009), and Bedrooms (2010).