Joy (Sarikas)Christo, 91, of Tewksbury, April 3, 2011. Beloved wife of Christie W. "Bill" Christo. Devoted mother of Andrew W. Christo & his wife Donna Aliminosa and the late Paul A. Christo. Sister of Eugenia Hill, Nicholas Sarikas & his wife Venice and Valentine Wirrell. Also survived by many nieces,nephews,relatives and friends. Funeral Service on Wednesday, April 6, 2011 at 11:00 am in the Taxiarchae Greek Orthodox Church, 25 Bigelow Ave.,Watertown, Mass. Visitation prior to service in the church from 10 to 11am. In lieu of flowers donations in her memory may be made to the above named church. Burial Ridgelawn Cemetery.