Autumn Best (born September 17, 2002, in Utah, USA) is an American actress who gained greater prominence through her role as Mildred in the sci-fi and fantasy series 4400 (2021).
Three rebellious students are the last ones remaining at their ninja academy after evil aliens attack the Earth. With mankind at the brink of destruction, the fate of the world lies in the hands of these unlikely heroes. Their ninja master teaches them to harness ancient mystical energies that transform them into Power Rangers.