Sylvia D. Portenier, 77, of Lake Monticello, passed away Wednesday, July 22, 2020. She is survived by her husband of 39 years, William “Bill” Sizemore (US Navy Veteran); and is survived by her daughter Kathy Davis and husband, Erik; her step-sons Roger Sizemore and wife, Linda; Bob Sizemore and wife, Debbie, and Russell Sizemore; her sister, Laura Bradshaw; her granddaughter, Grace Perryman. Sylvia was a devoted wife and mother, who enjoyed music, her history group, and taking long walks with her beloved dog, Maxx. Due to COVID, the family will have a private service Wednesday, July 29 at the Virginia Veterans Cemetery Amelia Courthouse. In lieu of flowers, donations may be made to the Fluvanna County Animal Shelter at www.fspca.org