Sophia Anna Bush (born July 8, 1982) is an American actress, fashion model and activist. She starred as Brooke Davis in The WB/CW drama series One Tree Hill (2003–2012). She had major film roles in John Tucker Must Die (2006), The Hitcher (2007), and The Narrows (2008). From 2014 to 2017, she starred in the NBC police procedural drama series Chicago P.D. as Det. Erin Lindsay.