Amanda Rodencal of Mequon, Wis., and Sean Kaufenberg of Grafton, Wis., announce their engagement and upcoming wedding. Parents of the couple are Larry and Sandie Rodencal of Cincinnati, Ohio and Ed and Cheryl Kaufenberg of Darien, Wis. The bride-to-be is a 2000 graduate of Republican Valley High School and plans to graduate from Concordia University-Wisconsin in May 2005 with a bachelor's degree in social work. The prospective bridegroom is a 1999 graduate of Deleven/Dairen High School. He received his bachelor of arts degree in justice and public policy from Concordia University-Wisconsin in May 2003. The couple is planning a Sept. 3, 2005, ceremony at St. John's Lutheran Church in McCook.