United Kingdom, Dec. 11 -- The Duke and Duchess of Sussex are set to executive produce a new documentary called Cookie Queens.

The royals couple's Archewell Productions is partnering with Beautiful Stories and AJNA Films on the documentary, which has been described to Deadline as a "coming-of-age story about the joys, pressures, and pain points woven into one of America's most cherished rituals: Girl Scout Cookie season".

A description of the documentary reads: "Captivating, candid, and full of heart, the film follows four girls ages five to twelve and their families as they navigate the annual whirlwind of selling, striving, and succeeding.

"For these Girl Scouts, selling cookies isn't just about Thin Mints and sisterhood - it's a cra...