Tamagna, Adele (Longo) - Of North Andover, at the age of 92.  Devoted mother of Sheila Laroche (Tamagna). Loving daughter of the late Joseph and Anna (Pantalone) Longo. Dear sister of the late Michael Longo and Joanne DeFuria. Cherished grandmother of Krista Dargan and her husband Jonathan of North Reading and Michael Laroche and his wife Jennifer of Danvers. Adored great-grandmother of Liam Dargan. Adele is also survived by many loving nieces and nephews. A visitation will be held from the Cota Funeral Home, 335 Park St. (corner of Park St. and Rte. 28), NORTH READING, at Reading Line, on Friday August 6th from 9am-10:30am, followed by a Funeral Mass in St. Athanasius Church, 300 Haverhill St, Reading, at 11am.  Interment is private. In lieu of flowers, donations may be made in Adele's name to the Alzheimer's Assoc., 36 Cameron Avenue, Cambridge, MA 02140.