RAPID CITY--Natalie S. Leonesio, AKA Sister Mary Agatha, O.S.F., 91, died at the Good Samaratin Center in New Underwood on Wednesday, October 1, 2008. Survivors include 3 daughters, Marie Romano and her husband Larry, Rapid City, Anne Smuskiewicz and her husband John, Rapid City and Julie Blakeman and her husband Fred, Fairburn; 2 sisters, Anna Marie Spears, Round Rock, TX and Regina Ford, Owego, NY; 4 grandchildren, Thomas Sealey, Yankton, Sunshine Sealey, Alcestor, Daniel Sealey, Box Elder and Megan Smuskiewicz and 9 great-grandchildren. She was preceded in death by her parents, 2 husbands, Edward Thomas Allen in 1967 and William Leonesio in 1997 and a brother. Visitation will be on Sunday from 3 until 5 p.m., with a Christian wake service at 5 p.m., at Osheim & Schmidt Funeral Home. Requiem Mass will be at 1:30 p.m. on Monday at Immaculate Conception Church (5th & South St) with Father Christopher Hathaway presiding. Burial will follow in Pine Lawn Memorial Park. Memorial gifts may be made to Immaculate Conception Church or the Alzheimer's Association.