Hamler-Dupras -- Keck Sara Hamler-Dupras of Sterling, Va., and Andrew Keck of Sterling, Va., are planning a June wedding. The bride-to-be is the daughter of Kevin and Libby Hamler-Dupras of Dallas. Her fiancé is the son of Dr. Thomas and Margaret Keck of Rickreall. Sara, a 2006 graduate of Dallas High School, is a 2010 graduate of the University of Oregon in Eugene, where she received a Bachelor of Arts in journalism with an emphasis in public relations. She works as a conference manager at Georgetown University in Washington, D.C. Andrew, a 2003 graduate of Dallas High School, is a 2008 graduate of Washington State University in Pullman, where he received a Bachelor of Science in biology. He received a Master of Arts in teaching in 2010 from Western Oregon University. Andrew is currently a doctoral student and research assistant at George Mason University in Fairfax, Va. The wedding is set for Saturday, June 14, in Independence.