Pseudonyms, or “stage names”, have historically been widely used by actors and other performers. Marilyn Monroe was born Norma Jeane Mortenson, and Cary Grant was Archibald Leach.

Before the platinum hair, the breathy voice, and the world’s adoration, Marilyn Monroe was Norma Jeane — an ambitious, wide-eyed girl navigating a rough childhood, bouncing between foster ...