Amy Jo Johnson (born October 6, 1970) is an American actress, singer – songwriter and musician. She is best known for her roles as Kimberly Hart. At the age of eighteen, after graduating from Dennis Yarmouth Regional High School. Johnson's first role was also her most notable to date, as Kimberly Ann Hart, the Pink Ranger, in the 1993 series Mighty Morphin Power Rangers. Johnson then took roles in a number of indie movies, namely Interstate 60, Pursuit of Happiness and Hard Ground. In December 2007 she contributed guest vocals to Koishii and Hush's cover of The Cars track "Since You're Gone".