Kelly Shanahan, MD, a former obstetrician/gynecologist, was diagnosed with early-stage breast cancer in 2008 and then diagnosed with metastatic disease in 2013, on her birthday. Here she talks about how empowering it was to participate in the #ThisIsMBC Serenity Project, which gives women and men living with metastatic breast cancer an opportunity to tell their personal stories through a series of unique pictures and inspiring videos.