An 11-year-old Lebanon, Illinois girl with brain cancer has died.

According to a spokesperson at Cardinal Glennon, Katherine Cook died Saturday night.

Cook first gained local attention after her sister held a yard sale to raise money for her funeral.

RELATED: 15-year-old raises money through yard sale for ill sister's funeral

Two weeks ago, Katherine’s sister, Elizabeth, held a yard sale to raise money to help her family as they prepared to say goodbye to Katherine.

A GoFundMe raised over $20,000 for the Cook family.