at a time when he was missing - that female figure to support him. and i think chelsy did that and understood him, and she could understand that he'd been rough a very difficult time and was still going througa very hard ti. >> a very hard time that harry struggles to overcome. when we come back -- >> prince harry got so low that he decided at one point that he might leave the royal family. >> and then meghan markle's struggle with her biracial identity. >> she has heard the names her mother has been called, and she's well aware that that is happening for one reason only, and it's the color of her mom's skin. ♪