Until 1967, in the United States, anyone with African ancestry, even distant, was considered Black, with all the consequences that this entailed. That is why, at the dawn of the 20th century, Belle Greener became Belle Greene da Costa and, hiding her African roots, rose through the ranks of New York high society. But can you keep such a secret for a lifetime, even if it gives you the opportunity to flourish in the spotlight of America's most powerful white people?