Emilie de Ravin (pron-en??m?li d? ?r�v?n; born 27 December 1981) is an Australian actress (actor). She is commonly associated with her roles as Tess Harding on Roswell (Roswell (TV series)) and Claire Littleton on the ABC (American Broadcasting Company) drama Lost (Lost (TV series)).

De Ravins film credits include Santas Slay (2005), The Hills Have Eyes (The Hills Have Eyes (2006 film)) (2006) and Ball Dont Lie (2008). She also starred as Brendan Fryes heroin-addicted ex-girlfriend Emily in the neo-noir film Brick (Brick (film)) (2005). She had a small cameo in Public Enemies (Public Enemies (2009 film)) (2009) and more recently starred in Remember Me (Remember Me (2010 film)) (2010) alongside Robert Pattinson. De Ravin was included on Maxim (Maxim (magazine))s Hot 100 list three times: in 2005, on #47, the next year on #65, and in 2008 on #68.