Sister #2 is a real person portrayed by Diana Kirby in the TV series Genius (based on a true story).
They appear in 1 episodes out of a total of 36 aired so far
Episodes1
MLK/X: Matriarchs
episode S4.E5 february 2024Martin King jailed unjustly. Coretta calls on inner strength, pushes forward. Opportunity arises to help Martin, Coretta seizes it despite Daddy King's disapproval.