Mary Cheney, daughter of Vice President Richard B. Cheney, serves drinks during a Valentine's Day luncheon, Feb. 16, 2008. The luncheon, hosted by retired U.S. Marine Gen. Peter Pace and his wife, Lynne, and supported by the USO, honored wounded warriors and their families. Mary Cheney, daughter of Vice President Richard B. Cheney, serves drinks during a Valentine's Day luncheon, Feb. 16, 2008. The luncheon, hosted by retired U.S. Marine Gen. Peter Pace and his wife, Lynne, and supported by the USO, honored wounded warriors and their families. SHARE: Download: Full Size (1.32 MB) Tags: Photo Essays Credit: VIRIN: 763500-T-TJY63-326.jpg Photo Gallery