This multi-method study examined perspectives on mindfulness and coping strategies used by trauma-exposed women experiencing homelessness (WEH), residing in a state-funded residential drug treatment site in Southern California (United States). Questionnaires and in-depth focus group interviews were utilised to examine traumatic experiences over the lifespan, probable-posttraumatic stress disorder (PTSD), and coping strategies. Mindfulness was explored as a potential way to improve coping; potential benefits and challenges associated with implementing a mindfulness-based intervention (MBI) with trauma-exposed WEH were also investigated. A Community Advisory Board (CAB) was formed to identify key issues experienced by WEH and to develop a sem...