Superself

Her superself dismissed it as a fancy; and, therefore, being put on its mettle to justify that action, it pointed out to herthat, after that, it would be the merest cowardice to shirk finding out about Dr. Conrad's young lady.

Source: wiktionary

He was the only one it seemed, be cause of his exuberance, his optimism, his healthy face and appetite and talk, that was untainted. The doctors told me I should die, but Etienne could heal me. And there was many a pretty face that smiled in disease; and many a life there hideous. But Etienne was perfect and young and powerful. They said it was his superself. But I never believed it.

Source: wiktionary

Agatha Porter’s eyes were full of a beautiful sincerity and generous sweetness that transformed her guests into their superselves by some magic of the moment, so that the train of people who came and went in her house were always a little better than their best through her, and thereby happy and anxious to come again.

Source: wiktionary

Pirandello’s To Find Oneself is a largely discursive rehash of the dramatist’s everlasting theme that we have no stable identity—the illustration in this case is effected in the person of a star actress—and that to find oneself one must create a superself through art.

Source: wiktionary