Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: As a child, she grew up feeling she was nobody's child. At just four years old, Jessica Stoate lost her father. Then, ten years later, her mother died of cancer. It was at that moment, devastated at the loss of both parents when she was just 14 years old, that Jessica vowed to help others. 'I made a promise that no other little girl will ever have to lose what I lost, or live how I have lived,' she told MailOnline. And today, on Mother's Day, the 23-year-old from Walton-on-Thames, Surrey is fulfilling her promise. Scroll down for videoJessica Stoate's father Richard died when she was four, from a heart defect10 years later her mother Samantha died after a five-year battle with cancerShe made made a promise to her parents not to let another little girl lose what she had or live her life as she wouldGrowing up she described feeling as though she was 'nobody's child'She kept her tragic past a secret eager not to be treated differentlyOn Mother's Day she is fulfilling her promise launching a new campaignShe's running a marathon to raise money for cancer charity Anthony Nolan 
 Question:_ went into remission, but around four years later, when her daughter was 13, the disease returned.

Samantha