Shaunna Flaata and David Trost are engaged to be married Aug. 18 at the Granite Falls Lutheran Church.
Flaata is the daughter of Bruce and Lynn Flaata of Sacred Heart.
She is a graduate of Yellow Medicine East High School in Granite Falls.
Trost is the son of Todd Trost of Madison.
He is a graduate of Lac qui Parle Valley High School in rural Madison.