Harper was diagnosed with Acute Lymphoblastic Leukemia on November 4, 2013 at Arkansas Children's Hospital at the age of 3 1/2. He began chemo treatments within a couple of days and he will continue chemo for up to 3 years. ALL is the most "curable" leukemia, yet the longest to treat, with the last 2 years being less aggressive. He is the baby of the family and has 2 older sisters, Belle and Emily. As of July of 2014 he is in the Maintenance phase of his chemo that will carry on until approximately 2017.