Reshma Saujani is an American lawyer and political candidate who has been an advocate for girls' education and the founder and CEO of Girls Who Code, a nonprofit organization that works to close the gender gap in technology and increase the number of women in computer science. Saujani has also written a book called "Brave, Not Perfect," which focuses on the importance of embracing imperfection and taking risks in order to achieve success. As a mentor, Saujani likely encourages and supports others in their personal and professional development, providing guidance and advice based on her own experiences and expertise.