Francis of Billerica, May 31, 2008, Maureen L. (Scienzo) Francis, age 54. Beloved wife of the late Raymond Francis. Devoted mother of Thomas Francis of Somerville and Eric Lustenberger of Billerica. Loving daughter of Richard R. Scienzo of Billerica and the late Frances A. (Camelio) Scienzo. Sister of Janet Dixey of North Reading, Richard Scienzo of Intervale, NH, and Mark Scienzo of Somerville. A memorial service will be held in the Burns Funeral Home, 354 Boston Rd. (Rt. 3A), Billerica,Thursday, June 5 at 3:30 p.m. Relatives & friends invited. Visiting hours prior to service, Thursday, 2:00-3:30 p.m.