This document summarizes a talk on women in leadership given by Dr. Hema A. Krishnan. It discusses famous women leaders like Indra Nooyi and Hillary Clinton, as well as unsung leaders. Common traits of successful women leaders are described, such as strong education, self-confidence, and empathy. Challenges women face include stereotyping, balancing work and family, and having few mentors. Lessons from women leaders emphasize communicating, collaborating, having humility and respect, trusting instincts, and being innovative. The talk encourages women to be mentors, empower others, think long-term, and take action.