Nancy M. Sterrett, age 69 of Yankton, SD passed away on Friday, July 12, 2019 at Avera Heart Hospital in Sioux Falls. Her family will host a visitation from 5 to 7:00 p.m. on Thursday, July 18, 2019 at Opsahl-Kostel Funeral Home and Crematory. Burial of her cremated remains will be on Friday, July 19, 2019 at Spring Hill Cemetery, rural Gann Valley, SD. Arrangements are under the direction of Opsahl-Kostel Funeral Home and Crematory in Yankton. Online condolences may be made at: www.opsahl-kostelfuneralhome.com.