Because you like Donna Carmichael in Mamma Mia!
A daring hacker, Trinity is one of the few rebels who escaped the Matrix, a simulation in which most of humanity is enslaved. See them in The Matrix.
A bookish know-it-all with a bossy streak, Hermione Granger always stands up for what she believes in. See them in Harry Potter Series.
John Locke is an eerily calm, confident believer in the magic of the island that gave him his legs back. See them in Lost.
The irrepressible Lucy Ricardo has never met a challenge she couldn't scheme her way into or out of. See them in I Love Lucy.
The only thing standing between Rocky Balboa and glory is the person facing him in the boxing ring. See them in Rocky Series.
When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..
Percy Jackson is an ordinary student thrust into the world of myth come alive. See them in Percy Jackson & The Olympians: The Lightning Thief.
Wearing couture pinstripe suits over his cut abs, banker Patrick has a way with the ladies. But his relationships never end well. See them in American Psycho.
A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.
Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.
Steve Rogers is a good soldier. But above all, he's a good man. See them in Marvel Cinematic Universe.