Princess Kara

Princess Kara is the protagonist of Barbie in Princess Power. A modern day princess, Kara had an average life until she was kissed by a magical butterfly. She soon realised that the kiss gave her super powers, and she developed a secret crime-fighting alter ego named Super Sparkle. Kara's jealous cousin was also kissed by the butterfly and became Kara's superhero nemesis, Dark Sparkle, but they had to be able to put aside their differences and work together when they discovered the kingdom's true enemy.