Marysia Szlązak is a 4-year-old girl from Świdnik near Lublin who suffers from a malignant brain tumor. After diagnosis and the first operation, in June 2018, she was hospitalized in the Children’s Hospital in Lublin. After 4 months she was transfered to the Bambino Gesu Hospital in Rome. She had experienced several cycles of chemotherapy and numerous complications required many other surgical procedures.