Kimberly Ann Hart is a fictional character in the Power Rangers universe. She was played by actress Amy Jo Johnson during the first three seasons of the show, plus on the two feature films of the franchise. Kimberly is best remembered as the first Pink Ranger and first Pink Ninja Ranger from the first entry of the franchise Mighty Morphin Power Rangers. Kimberly was the Pink Ranger for nearly three years before she was written off the show as having giving up her powers for good to Zordon's new alumna Katherine Hillard.