Rosetta is an extremely talented girl who became the youngest Diabolo World Champion. She is a proud girl which doesn’t smile a lot. She used to think the audience doesn’t appreciate her performance because they have such low sophistication. However, after seeing Sora’s performance in the show, she realized that she was wrong. After Rosetta expressed her desire to try Diabolo with Sora, her wish came true, and the Diabolo battle performed by two is well received by the audience. Sora became a sister like figure who she admires a lot. Whenever Kaleido Stage is in a pinch, she hastens back to Kaleido Stage and helps Sora in order to repay her kindness...
