Healing for young sister with mysterious illness

My sister is having exteme stomach pain and lower back pain, her Calcium levels are high and heart rate is fast. Tests are getting conducted but we are getting scared. I want to request Mother Mary for her cure and I hope that all tests go fine without giving any worry. Mother Mary Please help us and all in need. Hold her into her arms.m She is just 22. And also she secured a any job yet, this with her illness is giving her a lot of stress. I pray to God to give light and happiness to her life.