Waltham - Mrs. Louise T. (Caruso) Mandile, of Waltham, died Tuesday, May 27, 2008 at Lahey Clinic Medical Center in Burlington. She was 91. Born and raised in Waltham, Louise was a homemaker and a graduate of Saint Mary's High School. She was the wife of the late Domenico Mandile. Louise leaves her son, Peter J. Mandile and his wife, Darlene, of Billerica; four grandchildren, Peter D., Melissa, James and Jeffrey; two great-grandchildren, Ryan and Samantha and many nieces and nephews. Graveside Services will be held on Monday at 11 a.m. in Mount Feake Cemetery, 203 Prospect Street, Waltham. Visiting hours will be held on Sunday from 2 to 4 p.m. in The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham.