Hilary Tisch, jewelry designer, gemologist and daughter of co-owner Steve Tisch, died on Monday. She was 36. A cause of death is not yet officially known, but in a statement Steve Tisch noted that his daughter suffered from depre sion, ."Hilary was a kind, caring and beautiful person. Her mother, sisters, brothers and I are devastated by her pa sing," he said. "It leaves a hole in our hearts and our lives. She, like so many others, bravely fought the disease of depre sion for as long as she could. We love and will mi s JaMychal Green Jersey her dearly. Our family is utterly heartbroken and is mourning its tragic lo s. We ask for privacy during this very difficult time."Fellow Giants co-owner John Mara also released a statement offering "deepest sympathy" and support for the Tisch family."On behalf of the Mara family and the rest of the Giants organization, I want to expre s our deepest sympathy to Steve and his family. Our hearts are heavy for their lo s of Hilary. We pray for their peace and comfort," Mara said.Hilary was a founding partner of Los Angeles-based brand Doen. She also volunteered with Operation Smile, a nonprofit that provides free surgeries to people with cleft lips and cleft palates. Jam Miller Jersey