Because you like Henry DeTamble in The Time Traveler's Wife
Turanga Leela is the daughter of two mutants who live in the sewers below New York City. See them in Futurama.
A Berlin-based locksmith by day, Wolfgang Bogdanow is a world-class thief by night. He can also see out of other people's eyes, but that's a different issue. See them in Sense8.
Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.
Manipulative, conniving, and ruthless, Mr. Gold is enigmatic no matter what world he's in. See them in Once Upon a Time.
Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.
Rogue's touch is literally deadly, and she's trying to learn from the older mutants how to manager her powers. See them in X-Men Series.
Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.
Louis de Pointe du Lac is wanting to find a way of living that doesn't make him miserable. See them in Interview with the Vampire: The Vampire Chronicles.
Izzie Stevens is a model-turned-med student who can do it all, even if people underestimate her. See them in Grey's Anatomy.
Donna Carmichael is a free-spirited single mom and gracefully aging hippie. See them in Mamma Mia!.
There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.