Waltham - Miss Karen M. Bolio, of Waltham, died Wednesday, June 6, 2007 at Youville Hospital in Cambridge. She was 28. Born in Raleigh, North Carolina, a daughter of Muriel M. (Cormier) Bolio of Waltham and Brian M. Bolio of Webster, New York, Karen had lived in Waltham. In addition to her parents, Karen leaves two sisters, Jaclyn Ebert and her husband Michael of Waltham and Christine Volker and her husband John of Webster, New York; one brother, Brian Bolio II of Dracut, her grandparents Robert and Joan Bolio of Saint Petersburg, Florida, one niece Allison Volker and many aunts, uncles, and cousins. The Funeral will be held at 9 a.m. Monday from The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham followed by a Funeral Mass in Saint Jude Church, 147 Main Street Waltham at 10 a.m. Burial will be private. Visiting hours will be held on Sunday from 2 to 5 p.m. Memorial donations may be made to the Spina Bifida Association, 733 Turnpike Street, # 282 North Andover, Mass 01845-6157