Sarah Mardini is a Syrian swimmer and humanitarian known for her courageous journey as a refugee. In 2015, she and her sister, Yusra Mardini, fled Syria due to the ongoing civil war. While crossing the Aegean Sea to reach Greece, their boat began to sink, and Sarah, along with her sister and others, swam for hours to guide the boat to safety. After reaching Europe, Sarah became involved in humanitarian efforts, helping other refugees. She worked with organizations like Emergency Response Centre International to provide assistance and support to those in need. Her story highlights the struggles faced by many refugees and the importance of compassion.