Jean and Jesse Mitchell of Sugar Land are pleased to announce the engagement of their daughter, Lauren Ruth to David Alexander Keef, son of Martha Keef of Austin and Randall and Patsy Keef of Galveston. Lauren is a graduate of Kempner High School in Sugar Land and David is a graduate of Ball High School in Galveston. In May, both Lauren and David will be receiving degrees from the College of Engineering at Texas A&M University.