Katie Crosby, daughter of Barbara Crosby of Saint Ignace, Mich., and Mark Crosby of Petosky, Mich., is engaged to be married to James Both II, son of James A. and Deborah A. Both of Upper Arlington.

Katie Crosby, daughter of Barbara Crosby of Saint Ignace, Mich., and Mark Crosby of Petosky, Mich., is engaged to be married to James Both II, son of James A. and Deborah A. Both of Upper Arlington.

The bride-to-be is a graduate of the University of Michigan and is pursuing a master's degree in occupational therapy at Rush University. She is the manager of a pediatric occupational therapy clinic.

Her fiance received his bachelor's degree in civil engineering from the University of Michigan and recently received a master of business administration degree from Northwestern University. He is a project executive in the hospital construction industry.

The wedding will take place Sept. 6 aboard a chartered yacht, cruising the Chicago lakefront.