Because you like Donna Meagle in Parks and Recreation
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.
A ball of cheerful energy, Pinkie Pie is as sweet as her name suggests and lives to bring others joy with laughter and parties. See them in My Little Pony.
Margaery Tyrell is one of the most adept and charming liars there is. See them in Game of Thrones.
Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.
Jean-Baptiste Grenouille may have a phenomenal sense of smell, but he has a weak sense of morality. See them in Perfume: The Story of a Murderer.
Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.
On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.
Haymitch Abernathy is a trainer for the tributes of District 12, although he's never sober enough to give much advice. See them in The Hunger Games .
Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.
Peter Pevensie shows as much courage as a child king as he did under The Blitz of London. See them in The Chronicles of Narnia.
Kendall Roy is a wanna be ruthless businessman who comes across more like an anxious teenager. See them in Succession.