Mary-Frances O’Connor, PhD is a professor of psychology at the University of Arizona, where she directs the Grief, Loss and Social Stress (GLASS) Lab, investigating the effects of grief on the brain and the body. Her book The Grieving Brain was included on Oprah’s list of Best Books to Comfort a Grieving Friend. O’Connor holds a PhD in clinical psychology from the University of Arizona and completed a post-doctoral fellowship in psychoneuroimmunology at the UCLA Semel Institute for Neuroscience and Human Behavior. Having grown up in Montana, she now lives in Tucson, Arizona.