Prize-winning author Robin D.G. Kelley will deliver the Center for African-American Studies 17th Annual Distinguished Lecture at 8 p.m. April 14. Kelley is a professor of American studies and ethnicity and history at the University of Southern California. His topic will be, "Faking It for Freedom: Grace Halsell's Amazing Journey through the Minefields of Race, Sex, Empire and War - A 20th Century Love Story." The lecture is based on Kelley's new project - a biography of the late journalist Grace Halsell. Halsell, a white journalist, spent a good part of her life masquerading as others and traveling the country…