Ms. Wanner was born in Bismark, N.D. She worked for a law firm as a legal secretary.
Survivors include three brothers, Michael Wanner of Yakima, Frank Wanner of Bountiful, Utah, and Bob Wanner of Bolingbrook, Ill.; and a sister, Kathy Macleod of Milton, Mass.
Graveside inurnment will be at 10 a.m. Friday in Terrace Heights Memorial Park. Arrangements are by Keith and Keith Funeral Home of Yakima.