MJ Castro is a forty-three-year-old who has Rheumatoid Arthritis, Fibromyalgia, and Cirrhosis. She lives in Southern California with her son Jayden, husband Chad, parents and grandmother. MJ is a co-facilitator for a national rheumatoid arthritis support group and volunteers in various areas of the Arthritis Foundation. Living with multiple chronic illnesses gives her the unique ability to relate to many others fighting as well.