Because you like Xander Harris in Buffy the Vampire Slayer
Ahsoka Tano hopes to be a very powerful and knowledgeable Jedi one day. See them in The Clone Wars.
Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.
Terry Jeffords (and his muscles) may look ferocious, but inside he's just a caring mama hen. See them in Brooklyn Nine-Nine.
Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.
Quinn Fabray can become a monster when there is something she wants. See them in Glee.
Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.
Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.
Veronica Mars is a sarcastic private eye whose biggest mission is surviving high school. See them in Veronica Mars.
Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.
Sometimes being a supportive girlfriend like Ophelia doesn't work out too well. See them in Hamlet.
Often the one to deliver bad news to the families of victims, Jennifer Jareau isn't sure this is what she signed up for. See them in Criminal Minds.