Some of the most iconic images of Princess Diana are as mother to Princes William and Harry. But how many mothers are put on display outside the hospital just after giving birth?  And what were the expectations for Diana as mother to the heir to the throne, and how do those align with our larger perceptions of motherhood in society? Host Aminatou Sow talks to journalist Candice Brathwaite and playwright Bonnie Greer about Diana’s legacy as a “mum.” If you live in the US and are having suicidal thoughts, call the National Suicide Prevention Lifeline at 800-273-8255 (800-273-TALK) for free and confidential support. It's open 24 hours a day, seven days a week. For crisis support in Spanish, call 888-628-9454. We want to know what you think of this show! Go to http://cnn.com/dianapod  To learn more about how CNN protects listener privacy, visit cnn.com/privacy