This document discusses the concepts of descriptive representation and substantive representation. Descriptive representation refers to a representative sharing identity characteristics with their constituency, like women representing women. Substantive representation means a constituency's policy concerns are adequately represented. The document examines whether descriptive representation leads to substantive representation for women and how women representatives navigate institutional constraints in Congress, like committee systems and lack of leadership positions. It outlines Fenno's model of concentric circles of representation and the role of committees. It summarizes the measures, results and conclusions of a study finding gender predicts sponsorship of women's issues legislation, especially for Democrats, and committee constraints influence floor activity. It raises questions about expectations for women representatives and how constraints may shape career building.