Chelsea Clinton (she/her) is the author of the #1 New York Times bestseller She Persisted: 13 American Women Who Changed the World; She Persisted Around the World: 13 Women Who Changed History; She Persisted in Sports: American Olympians Who Changed the Game; Don't Let Them Disappear: 12 Endangered Species Across the Globe; It's Your World: Get Informed, Get Inspired & Get Going!; Start Now!: You Can Make a Difference; with Hillary Clinton, Grandma's Gardens and Gutsy Women; and, with Devi Sridhar, Governing Global Health: Who Runs the World and Why? She is also the Vice Chair of the Clinton Foundation, where she works on many initiatives, including those that help empower the next generation of leaders. She lives in New York City with her husband, Marc, their children and their dog, Soren. You can follow Chelsea Clinton on Twitter @ChelseaClinton or on Facebook at facebook.com/chelseaclinton. Tania de Regil (she/her) iis an author and illustrator from Mexico City. She is the creator of the ALA Notable Children's Book A New Home as well as Something About Grandma, and she is the illustrator of We Really Do Care, written by Tami Lewis Brown. She studied fashion design at Parsons School of Design in New York City and finished her studies in her home country of Mexico. Her work as a costume designer in film and television has helped to better grasp the art of storytelling through images. She lives in Mexico City with her filmmaker husband and their two cats. You can visit Tania online at taniaderegil.com and follow her on Twitter @taniaderegil and on Instagram @taniaderegil.books.