(nee Ast) Went home to the Lord on Wednesday, April 6, 2022 at the age of 87. Loving wife of the late Rodney "Chris" Christensen. Dear mother of the late Willy, the late Kenny, James "JC", and Dave (Sue). Proud grandma of 8 grandchildren and 10 great-grandchildren. Also loved by her siblings, nieces, nephews, other family and friends. Memorial Visitation, Wednesday, April 13, 2022 at Messiah Evangelical Lutheran Church, 2015 East Fernwood Avenue, from 4:00 to 5:30 PM. Memorial Service 5:30 PM. In lieu of flowers, memorials in Joan's memory to the church are appreciated. Prasser-Kleczka Funeral Homes Bay View Chapel 414-483-2322