Joanne Liu is a notable figure known for her work in humanitarian medicine and her leadership roles within international health organizations. She served as the International President of Médecins Sans Frontières (Doctors Without Borders) from 2013 to 2019, where she advocated for medical assistance in war-torn regions and during epidemics. Her tenure emphasized the importance of providing care regardless of political or social barriers, reflecting her commitment to human rights and health equity. During her presidency, Liu was deeply involved in responding to global health crises, including the Ebola outbreak in West Africa. She worked tirelessly to raise awareness about the challenges faced by healthcare providers and the need for urgent action to support affected populations. Her efforts garnered international attention and highlighted the essential role of humanitarian organizations in crisis situations. In addition to her fieldwork, Liu is a strong advocate for the ethical responsibilities of healthcare professionals and the importance of allowing medical assistance to reach those in need without restrictions. Her contributions to the discourse on global health have made her a respected voice in the field, pushing for systemic changes to improve healthcare access worldwide. Joanne Liu, a prominent humanitarian doctor, has made significant contributions to global health through her leadership at Médecins Sans Frontières. With a focus on equitable access to medical care, she has worked relentlessly in some of the world's most challenging environments. Her tenure as International President saw her navigating complex crises, including the Ebola outbreak, as she championed for urgent humanitarian responses and raised awareness on the plight of affected populations. Her advocacy has underscored the critical role of organizations that deliver medical aid amidst conflict. Liu's commitment to ethical healthcare practices and her belief in the importance of unrestricted medical assistance have established her as a leading voice in global health discussions, inspiring future generations to pursue humanitarian efforts.