The bride-to-be is the daughter of Richard and Jean Farver of Corry.
Colleen is currently stationed in Spangdahlem Air Force Base in Germany.
Her fiance is the son of Terry and Dena Heim of Otho, Iowa.
He was recently transferred to Beale Air Force Base in Sacramento, Calif.
The couple is planning a formal wedding that will take place in 2014.