Sierra Olson, like many 14-year-old girls, loves horses. She has a room filled with horse posters, horse show ribbons, horse figurines, horses on her bed linen, and even an old saddle.
She also has Evans Syndrome, an autoimmune disease in which the body makes antibodies that destroy the red blood cells, platelets and white blood cells. Symptoms can include weakness and fatigue, and a susceptibility to bleeding or infections.
But Olson’s disease that has not robbed her of her passion for horses or desire to become a veterinarian.