Sophie Walker is a British politician and activist known for her work in promoting gender equality and women's rights. She served as the leader of the Women’s Equality Party in the United Kingdom from 2015 to 2019, advocating for policies that address issues such as pay inequality and representation in politics. In addition to her political career, Walker has a background in journalism and has worked in various media roles. She has been involved in campaigns that focus on social justice and has contributed to discussions on women's issues in both public and private sectors.