Lina, the aunt of 10-year-old Bondi attack victim Matilda, has told the ABC her family is in shock but grateful for a wave of support from the community. Matilda has been described as "just a happy kid" by her family, who say they are now worried about how her younger sister will cope with the loss. Matilda's aunt Lina spoke on behalf of the family to ABC News, asking that their surnames be withheld. "Matilda was very friendly, she loves school, and has a lot of friends," she said. "She's just a