Orihime Mitsuishi
She is the Starlight Academy President and a former idol. She was part of the top idol duo, Masquerade. At the peak of Masquerade’s popularity, she and her partner, Miya, disbanded with Hime removing her mask, and Miya leaving the stage without doing the same. Nobody knows Miya’s current whereabouts as well as her identity.
It is later revealed that her partner, Miya is Ichigo’s mother.