Amanda Righetti - biography, photo wallpapers - Megawallpapers.org: Amanda Righetti is an American actress born April 1, 1984 in Las Vegas, Nevada. She played a regular guest character Hailey Nichol in the American teen drama The O.C. She also starred on the television show North Shore playing the role of Tessa Lewis. In late 2005, Righetti starred in FOX s Reunion as Jenna Moretti. Righetti appears on the cover of the November 2005 issue of FHM magazine.