SISTER HELEN LAJEUNESSE of Biddeford, died Saturday in Biddeford. Visiting hours are Tuesday, Aug. 3, 2010 from 6 to 8 p.m. at St. Joseph Convent, Biddeford. The Mass of Christian burial will be on Wednesday, Aug. 4, 2010 at 11 a.m. at St. Joseph Convent. Burial will follow at St. Joseph Cemetery, Biddeford. Arrangements are by Hope Memorial Chapel, Biddeford.