The ABC News special features new interviews with those who knew Diana best. It premieres Sunday, May 7, at 9 p.m. ET.
The Duke and Duchess of Cambridge and Prince Harry continue their efforts to remove the stigma surrounding mental health.
The royal opened up about his own mental health after advocating others to do so.
The royal tells The Telegraph's 'Mad World' podcast why it took him 20 years to seek out treatment.
The 32-year-old royal admits that losing his mother at age 12 "had quite a serious effect on" him.
The actor insists he meant 'no disrespect' by the incident, which occurred on stage last month at PaleyFest.
The 32-year-old royal delivered an impassioned speech in London on Tuesday.
During the 'American Horror Story: Roanoke' PaleyFest panel, Bates referred to Paulson several times as 'the people's princess.'
The actress referred to her 'American Horror Story' co-star as 'the people's princess' at PaleyFest on Sunday.
Princess Diana visited Leicestershire Aids Support Service in 1991.
It's been nearly two decades since Prince William has traveled to Paris, France.
The Duke and Duchess of Cambridge will be attending a series of events in the French capital.
The actress talked all things Ryan Murphy at the Family Equality Council's Impact Awards.
The royals' story has caught the interest of Ryan Murphy.