Because you like Mia Dolan in La La Land

Wei Shen is an undercover cop on a mission for justice (or at least vengeance). See them in Sleeping Dogs.

Dante Alighieri is a crusader fighting his way to absolution. See them in Dante's Inferno.

Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.

There are certain souls the surprisingly sensitive Death would rather not reap. See them in The Book Thief.

Betty Cooper seems like a sweet girl, but she also has a dark side and can go beyond what's safe or sane. See them in Archie Comics.

Cutting ties with her con-artist friends, Sarah Manning is creating a better life for her daughter by taking on the identity of the deceased Beth. See them in Orphan Black.

Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..

The poster child for relentless cheer and resilience, Kimmy Schmidt may be an abuse survivor but she's also a lover of dancing and karaoke, candy, and dolphins. See them in Unbreakable Kimmy Schmidt.

Basically a giant pillow come to life, Baymax is a medical robot created for the sole purpose of helping people. See them in Big Hero 6.