Rhona Natasha Mitra is an English actress, model, and singer. Mitra began her career as a model. She came to prominence as the Lara Croft model between 1997 and 1998. After completing her stint as Lara Croft, she concentrated on acting and is known for her roles as Holly Marie Beggins on the sixth season of Party of Five (1999–2000); as Tara Wilson on the final season of The Practice (2003–2004) and the first and second seasons of Boston Legal (2004–2005); as Detective Kit McGraw on the third season of Nip/Tuck (2005); in the lead role of the science fiction/action film Doomsday as Major Eden Sinclair (2008); as Sonja in Underworld: Rise of the Lycans (2009); as Major Rachel Dalton on the second and third seasons of Strike Back (2012–2013); as Dr. Rachel Scott in the first two seasons of The Last Ship (2014–2015); as an assassin in the Netflix film Game Over, Man! (2018); and as Mercy Graves in The CW series Supergirl (2018). She also had a major role in Ali G Indahouse (2002).