Nadine (Ninja Steel)

Nadine Vincent is a popular cheerleader at Lakewood High School where the Rangers, in their civilian guises, study.

Trivia

 * Nadine and Frankie are very similar to Brittany and Brianna Chandler from the Thunderstorm series in their use as comic relief, and Ellie and Robbie Richardson from Galactic Force in their overbearing overachiever and doormat relationship.
 * The difference was Nadine and Frankie aren't related like the Chandler sisters and the Richardson siblings.