Brena is the daughter of Mike and Heidi Geringer of Le Mars. David is the son of Milton and Karen Douglas, of Buffalo, S.D.
The couple is planning a Dec. 17, 2011, wedding at Rock Solid Assembly in Le Mars.
Brena is employed at Habitue Coffeehouse and Creperie, and also volunteers at Asylum Teen Center, both in Le Mars.
David is a fulltime student at Trinity Bible College in Ellendale, N.D.