Sandra Lee Feil, 71, of West Deer Township, peacefully passed away, Monday, August 4, 2025, at her daughter's home. She was born July 26, 1954, in Harrison Township, daughter of the late Anthony "Hap" & Rose (Feil) Durian.  Sandy enjoyed spending time with family, shopping, and playing cards. She worked as a custodian in the Deer Lakes School District for over 20 years.  Sandy was preceded in death by her long-term companion, Edward (Butch) Seibert Jr., who has been waiting for her, "On the first bench to the left", since January 2024.  Sandy is survived by her daughter, Lisa (Richard) Krause of, Murrysville;  grandsons, Brayden, Clayton, and Carter Krause; bonus children, Stacy (Mark) Coroian of, Butler, Jody (Matt) Mastromonaco of, West Deer Township, Tammy (Matt) Dengler of, West Deer Township and Ed Seibert Jr III of, Gibsonia; seven bonus grandchildren and six bonus great grand-children; brothers, Rick (Linda) Feil, Tony (Kathy) Durian, and Joe (Amanda) Durian and numerous nieces and nephews.  In addition to her parents and companion, Sandy was preceded in death by her sister, Debbie Elmquist and her bonus grandson, Ryan Pollock.  To the nurses at Good Samaritan Hospice,  Alexis, Camilea and Erin, who stood by Sandy's side with gentle hands and open hearts, thank you for being a light in our darkest hours.  Friends and relatives are invited to attend visitation from 2 to 7 pm, Thursday, August 7, 2025, at Adam Siemianowski Funeral Home, 179 Starr Road, West Deer Township, 15076.  Funeral services will be conducted 11 am, Friday, in the funeral Home.