Parents of the couple are Tom and Linda Siver and the late Deborah Siver of Belvidere, Ill., and Lee and Audrey Schultz of Merrill.
The couple is planning a Sept. 3, 2005, wedding at Le Mars Bible Church in Le Mars.
Jessica is a 2001 graduate of South Winneshiek Community High School at Calmar, and is studying fashion design at Iowa State University. She is employed at Flowerama in Ames.
Andrew is a 2001 graduate of Le Mars Community High School, and is studying dairy science at Iowa State University. He is employed at Wells' Dairy, Inc.
Both Jessica and Andrew will graduate from ISU in May 2006.