Steven and Brenda Ohnmacht of Great Bend announce the engagement of their daughter Allison A. Ohnmacht to Cody A. Vinsonhaler son of Darren Vinsonhaler of Belle Plaine and Lori Ann Reber of Anthony.The bride-elect is a 2010 graduate of Great Bend High School. In 2012 she graduated from Barton Community College with an Associates of Science degree. In 2013 she graduated from the Hays Academy of Hair Design.