Because you like Helena in Orphan Black
CIA operative Carrie Mathison is on a self-assigned mission to follow a lead, whether it be the truth or just her delusions playing tricks. See them in Homeland.
Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.
Gene Belcher dreams of a future in the limelight, and he doesn't let his lack of talent hold him back. See them in Bob's Burgers.
Ianto Jones' withdrawn nature conceals his emotional pain. See them in Torchwood.
A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.
Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.
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.
Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.
Intelligent Adele is soft spoken yet brimming with emotion. See them in Blue is the Warmest Color.
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.
Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.
A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.