Devoted daughter of the late Daniel I. & Sylvia E. (Wernick) Crystal. Loving sister of the late Larry Crystal. Dear niece of Lillian Schindler and Frances Wernick. Rona is also survived by many close friends and cousins. Services at the Levine Chapels, 470 Harvard Street, Brookline on Sunday, November 4 at 1:00pm. Interment at Chevra Thillim of Boston Cemetery, 232 Fuller Street, Everett. Memorial observance at the home of Joyce & Stanley Weinberg following the interment through 9:00pm. Remembrances may be made to Dana Farber Cancer Institute, 10 Brookline Place West, 6th floor, Brookline, MA 02445-7226.