Because you like Luigi in Super Mario Bros.

Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.

Logan Huntzberger is a daredevil, romantic, and heir to a media empire. See them in Gilmore Girls.

While Cassie Ainsworth's head is always in the clouds, her heart is always in the right place. See them in Skins.

Lady Bird's heart is in the right place, usually, but even the purest of people can fall sway to the havoc-wreaking traps of senior year. See them in Lady Bird.

Love Quinn is a trained chef and excellent girlfriend, but she's hiding something dark. And bloody. See them in You.

Villanelle is a hired assassin who loves committing murder as much as she loves dressing up in fancy pink ballgowns. See them in Killing Eve.

Funny, self-destructive, and in her own head, Fleabag has spent most of her adult life using sex to deflect from the screaming void inside her empty heart. See them in Fleabag.

Pro tip: the psych ward is not the best place to find a mentor like Lisa Rowe. See them in Girl, Interrupted.

After years of being a nerdy loner, Seth Cohen can't wait to shower charm on his newfound friends. See them in The O.C..

Kendall Roy is a wanna be ruthless businessman who comes across more like an anxious teenager. See them in Succession.

Celine's a spontaneous Parisian college student enjoying the night of her life. See them in Before Sunrise.

Not a great influence with her classmates, this 13-year-old "cool girl" likes to shoplift, chug alcohol, and snort crushed pills. See them in thirteen.