HEIDI MARIE WEYERSHAEUSER (nee Petrasovits), age 58, passed away suddenly on August 15, 2018. Devoted wife to Andrew J. Weyershaeuser. Loving mother to Danielle Towers and her husband, James, and Andrew R. Weyershaeuser and his fiancée, Tessa Froio. Beloved daughter to Stefanie (nee Schwalig) and the late Alois Petrasovits. Dear sister to Fritz Petrasovits and Edward Petrasovits and 'Second Mom' to so many. Relatives and friends are invited to her visitation Friday, August 24, 2018, from 9:30AM until 11:00AM at L. A. DiGIACOMO, Inc. FUNERAL HOME, 1055 Southampton Road, Philadelphia, immediately followed by services 11:00AM at the funeral home. Interment will be private. In lieu of flowers, memorial contributions can be made to CHOP Cardiac Center, The Children's Hospital of Philadelphia Foundation, P.O. Box 781352, Philadelphia, PA 19178-1352.