Because you like Domino in Deadpool
Rick Dalton is an aging actor with insecurity issues. See them in Once Upon a Time in Hollywood.
Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.
A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.
Handsome Jack is wearing a mask of his own face to hide his scarred real one. See them in Borderlands Series.
Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.
Liesel Meminger is trying to ease the suffering of those around her, German and Jew alike. See them in The Book Thief.
In a rag-tag group of kids determined to take down the imperialistic Fire Lord, Katara is the glue that holds them together. See them in Avatar: The Last Airbender.
Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.
Ciri had a princess upbringing, and some of the facts of common people's lives are a mystery to her. See them in The Witcher.
Jesse Aarons' frustration can only find outlet in another world. See them in Bridge to Terabithia.
A meek schoolteacher, Mary Margaret Blanchard can't remember her past as a spirited, swashbuckling Snow White. See them in Once Upon a Time.