The royal star teenieping of brightness. Twinkleping is a bright and studious Teenieping; she is the brains of the Royal Star Teeniepings, given her vast knowledge, creative mind, and quick-thinking. On top of that, Twinkleping has a notable cheerful, optimistic, and energetic demeanor, as well as being laid-back and quirky at times. Despite her intelligence, Twinkleping can be scatterbrained and impulsive, which often leads to conflict with others, especially with Sparkleping. She can be absent-minded and oblivious, which makes it hard for her to grasp what is really being said. As seen in "The Royal Teeniepings Who Became Lost in Space", she is capable of acknowledging her mistakes and apologizing, indicating a sense of responsibility and a desire to maintain positive relationships.

