Shirabe Ako

Ako is one of the used characters of Pretty Cure. Her used alter ego is Cure Muse (キュアミューズ) and her mascot is Dodory, a purple Fairy Tone to transform with.

Canon
When she first appeared, she was cold and disrespectful to her elders (Hibiki and Kanade). Despite that, she actually a sweet girl when she was a Princess. She hates her parents fight each other and wanted to stop.

Fanon Description by Caramelangel714
According to the Pretty Cure movie, her new mascot is Hummy (an original mascot of Suite Pretty Cure).

In the Mega Man crossover, her special alter ego is Charge Muse (チャージミューズ).