Because you like Rosalina in Super Mario Galaxy
Rick Sanchez is a gruff, alcoholic mad scientist, with the emphasis on "mad." See them in Rick and Morty.
Bella Swan thinks of it as her job to help her parents and protect her friends, even though it often ends up the other way around. See them in Twilight.
Homer Simpson is a beer-loving disaster in charge of nuclear safety in Springfield. Everybody run! See them in The Simpsons.
Stuck in space, Ryan Stone will either make it back to Earth and have one hell of a story to tell. Or she will burn into the ether. See them in Gravity.
Just like half of L.A., Mia Dolan is working a dead end job until she hits the big screens. See them in La La Land.
An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.
Molly Weasley runs a household teeming with magic: gnomes run around the garden, dishes wash themselves, and noisy ghouls rule the attic. See them in Harry Potter Series.
Simba just can't wait to be king, but he's got a lot of growing up to do first. See them in The Lion King.
A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.
Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.
This metal-bending mutant may be misaligned with the genetically normal people of the world, but Magneto's got class for days. See them in X-Men Series.
Warm and caring, Kitty Forman acts like a mom towards all of her kids' friends. See them in That '70s Show.