Marilyn Lorenzo of Charleroi died Wednesday;Jan.1;1986;at 12:28 a.m. in Allegheny General Hospital;Pittsburgh;as the result of injuries sustained in an automobile accident on Route 51. She was 31. She was born Aug.29;1954;a daughter of Mary Lou Davis Heilman of Belle Vernon and the late Sheridan Theakston. She was Catholic by faith. In addition to her mother;survivors include her stepfather;Frank Heilman of Belle Vernon;a sister;Cheryl Church of Belle Vernon;paternal grandfather;Deems Theakston of Fayette City;maternal grandmother;Mary Davis of Belle Vernon;two nieces and one nephew. Friends will be receive Thursday from 7 to 9 p.m. and Friday from 2 to 4 and 7 to 9 p.m. in the Howard W.McCrory Funeral Home;Fayette City;where a blessing service will be held Saturday;Jan.4;at 10 a.m. Burial will be in Belle Vernon Cemetery. The Howard W.McCrory Funeral home is in charge of arrangements.