Timothy Bailey and Joan Smykowski of Livonia, Mich., announce the engagement of their daughter Theresa Bailey to Nathan Weidner. Ms. Bailey is the granddaughter of Joyce Bailey of Kingman. Mr. Weidner is the son of Wayne and Sandra Weidner of Florissant, Mo. Ms. Bailey received her BFA in industrial design from Wayne State University in Detroit. She is presently employed by BMW Motorcycles Southeast Michigan in sales, marketing and social media. Mr. Weidner is currently completing his Ph.D. in industrial psychology from Wayne State University. Mr. Weidner plans to complete his degree by July 2012. He has accepted a faculty position with Missouri University of Science and Technology in Rolla, Mo. Presently, Ms. Bailey and Mr. Weidner reside in Dearborn, Mich. They will be moving to Rolla at the end of July 2012. Though the final arrangements have not been made, a wedding is tentatively planned for October 2013.