Acquired Situational Narcissism: Dana develops this after becoming the Glitz Girl, and neglects both her Power Ranger duties and her friends as a result.
Innocuously Important Episode: Vypra hopes to make herself look good to Bansheera with Treevil's attacks, but then he gets destroyed. In the next episode, Bansheera says Vypra has failed too often and sacrifices her to fully restore herself.
Motive Decay: Dana agrees to the modelling job to get money for medical school. Then it eventually goes to her head, and she just focuses on the fame.
Screw the Money, I Have Rules!: Dana gives up the modelling job at the end to save her friends, and then decides to get through medical school on her brains rather than her beauty.