Because you like Ally Maine in A Star is Born
Morticia Addams hates anything bright and cheery and loves all things ghoulish, ghastly, and violent. See them in The Addams Family.
In a group of self-serving career climbers, Laurel Castillo is the only one who wants to serve others. See them in How to Get Away with Murder.
Turanga Leela is the daughter of two mutants who live in the sewers below New York City. See them in Futurama.
Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.
A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.
A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.
Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.
Although she is underestimated, Lagertha never fails to prove her worth as both a warrior and a mother. See them in Vikings.
Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.
Viking Astrid Hofferson has it all: brains, brawn, and some killer braids. See them in How to Train Your Dragon.