My Sister's Keeper (2009)

Conceived as a marrow donor for her gravely ill sister, Anna Fitzgerald (Abigail Breslin) has undergone countless surgeries and medical procedures in her short life. Though their older daughter's life has no doubt been prolonged, the unorthodox decision of Anna's parents has cracked the entire family's foundation. When Anna sues her parents for emancipation, it sets off a court case that threatens to destroy the family for good.